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55061010650016 = 2532727312009251
BaseRepresentation
bin11001000010011111000111…
…11110110001001110100000
321012221210002111120112111100
430201033203332301032200
524204104422211300031
6313034402403514400
714412012113226420
oct1441174376611640
9235853074515440
1055061010650016
11165a927508aa58
126213239088a00
13249530073cc87
14d84d77b64480
156573e36bade6
hex3213e3fb13a0

55061010650016 has 72 divisors (see below), whose sum is σ = 178948284619104. Its totient is φ = 15731717328000.

The previous prime is 55061010649969. The next prime is 55061010650017. The reversal of 55061010650016 is 61005601016055.

55061010650016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (55061010650017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13656002610 + ... + 13656006641.

It is an arithmetic number, because the mean of its divisors is an integer number (2485392841932).

Almost surely, 255061010650016 is an apocalyptic number.

55061010650016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55061010650016 is an abundant number, since it is smaller than the sum of its proper divisors (123887273969088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55061010650016 is a wasteful number, since it uses less digits than its factorization.

55061010650016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27312009274 (or 27312009263 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 55061010650016 in words is "fifty-five trillion, sixty-one billion, ten million, six hundred fifty thousand, sixteen".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 1008 2016 27312009251 54624018502 81936027753 109248037004 163872055506 191184064757 218496074008 245808083259 327744111012 382368129514 436992148016 491616166518 573552194271 655488222024 764736259028 873984296032 983232333036 1147104388542 1310976444048 1529472518056 1720656582813 1966464666072 2294208777084 2621952888096 3058945036112 3441313165626 3932929332144 4588417554168 6117890072224 6882626331252 7865858664288 9176835108336 13765252662504 18353670216672 27530505325008 55061010650016