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55234245024 = 2532727397939
BaseRepresentation
bin110011011100001101…
…111011000110100000
312021120100222100221200
4303130031323012200
51401104431320044
641212501321200
73663520223220
oct633415730640
9167510870850
1055234245024
1121474322892
12a855a06200
1352932b5b2a
14295d96a080
15168416c369
hexcdc37b1a0

55234245024 has 72 divisors (see below), whose sum is σ = 179511302880. Its totient is φ = 15781212288.

The previous prime is 55234245007. The next prime is 55234245043. The reversal of 55234245024 is 42054243255.

55234245024 is a `hidden beast` number, since 552 + 3 + 42 + 45 + 0 + 24 = 666.

55234245024 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 a self number, because there is not a number n which added to its sum of digits gives 55234245024.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13696954 + ... + 13700985.

It is an arithmetic number, because the mean of its divisors is an integer number (2493212540).

Almost surely, 255234245024 is an apocalyptic number.

It is an amenable number.

55234245024 is an abundant number, since it is smaller than the sum of its proper divisors (124277057856).

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

55234245024 is a wasteful number, since it uses less digits than its factorization.

55234245024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27397962 (or 27397951 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 55234245024 its reverse (42054243255), we get a palindrome (97288488279).

The spelling of 55234245024 in words is "fifty-five billion, two hundred thirty-four million, two hundred forty-five thousand, twenty-four".

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 27397939 54795878 82193817 109591756 164387634 191785573 219183512 246581451 328775268 383571146 438367024 493162902 575356719 657550536 767142292 876734048 986325804 1150713438 1315101072 1534284584 1726070157 1972651608 2301426876 2630202144 3068569168 3452140314 3945303216 4602853752 6137138336 6904280628 7890606432 9205707504 13808561256 18411415008 27617122512 55234245024