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55101061107 = 332388729567
BaseRepresentation
bin110011010100010001…
…110111011111110011
312021020002100220222000
4303110101313133303
51400321332423412
641151342545043
73660312202011
oct632421673763
9167202326860
1055101061107
1121406126834
12a819298183
135271824091
142949dbb8b1
1516776104dc
hexcd44777f3

55101061107 has 16 divisors (see below), whose sum is σ = 85180385280. Its totient is φ = 35136908136.

The previous prime is 55101061069. The next prime is 55101061109. The reversal of 55101061107 is 70116010155.

It is a happy number.

55101061107 is a `hidden beast` number, since 551 + 0 + 1 + 0 + 6 + 1 + 107 = 666.

It is not a de Polignac number, because 55101061107 - 216 = 55100995571 is a prime.

It is a super-2 number, since 2×551010611072 (a number of 22 digits) contains 22 as substring.

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 (55101061109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44364163 + ... + 44365404.

It is an arithmetic number, because the mean of its divisors is an integer number (5323774080).

Almost surely, 255101061107 is an apocalyptic number.

55101061107 is a deficient number, since it is larger than the sum of its proper divisors (30079324173).

55101061107 is a wasteful number, since it uses less digits than its factorization.

55101061107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88729599 (or 88729593 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 27.

The spelling of 55101061107 in words is "fifty-five billion, one hundred one million, sixty-one thousand, one hundred seven".

Divisors: 1 3 9 23 27 69 207 621 88729567 266188701 798566103 2040780041 2395698309 6122340123 18367020369 55101061107