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55035021105 = 3451131996043
BaseRepresentation
bin110011010000010101…
…111100011100110001
312021001111002202010000
4303100111330130301
51400202431133410
641141023300213
73655550650401
oct632025743461
9167044082100
1055035021105
112138191aa19
12a7bb14a669
135260c40b5c
14294130a801
151671917dc0
hexcd057c731

55035021105 has 80 divisors (see below), whose sum is σ = 100045123200. Its totient is φ = 28941276672.

The previous prime is 55035021101. The next prime is 55035021109. The reversal of 55035021105 is 50112053055.

55035021105 is a `hidden beast` number, since 5 + 50 + 3 + 502 + 1 + 105 = 666.

55035021105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55035021101) and next prime (55035021109).

It is not a de Polignac number, because 55035021105 - 22 = 55035021101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (55035021101) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 9104214 + ... + 9110256.

It is an arithmetic number, because the mean of its divisors is an integer number (1250564040).

Almost surely, 255035021105 is an apocalyptic number.

It is an amenable number.

55035021105 is a deficient number, since it is larger than the sum of its proper divisors (45010102095).

55035021105 is a wasteful number, since it uses less digits than its factorization.

55035021105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6372 (or 6363 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 55035021105 in words is "fifty-five billion, thirty-five million, twenty-one thousand, one hundred five".

Divisors: 1 3 5 9 15 27 45 81 113 135 199 339 405 565 597 995 1017 1695 1791 2985 3051 5085 5373 6043 8955 9153 15255 16119 18129 22487 26865 30215 45765 54387 67461 80595 90645 112435 163161 202383 271935 337305 489483 607149 682859 815805 1011915 1202557 1821447 2048577 2447415 3035745 3414295 3607671 6012785 6145731 9107235 10242885 10823013 18038355 18437193 30728655 32469039 54115065 55311579 92185965 97407117 135888941 162345195 276557895 407666823 487035585 679444705 1223000469 2038334115 3669001407 6115002345 11007004221 18345007035 55035021105