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55110610506 = 2371724540337
BaseRepresentation
bin110011010100110110…
…010010111001001010
312021020202100002021110
4303110312102321022
51400331304014011
641152323351150
73660456313560
oct632466227112
9167222302243
1055110610506
11214105593a6
12a8205224b6
1352737b8803
14294b385a30
151678399ba6
hexcd4d92e4a

55110610506 has 48 divisors (see below), whose sum is σ = 133812841536. Its totient is φ = 14819656704.

The previous prime is 55110610501. The next prime is 55110610517. The reversal of 55110610506 is 60501601155.

55110610506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55110610501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2258031 + ... + 2282306.

It is an arithmetic number, because the mean of its divisors is an integer number (2787767532).

Almost surely, 255110610506 is an apocalyptic number.

55110610506 is an abundant number, since it is smaller than the sum of its proper divisors (78702231030).

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

55110610506 is a wasteful number, since it uses less digits than its factorization.

55110610506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4540383 (or 4540366 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 55110610506 in words is "fifty-five billion, one hundred ten million, six hundred ten thousand, five hundred six".

Divisors: 1 2 3 6 7 14 17 21 34 42 51 102 119 238 289 357 578 714 867 1734 2023 4046 6069 12138 4540337 9080674 13621011 27242022 31782359 63564718 77185729 95347077 154371458 190694154 231557187 463114374 540300103 1080600206 1312157393 1620900309 2624314786 3241800618 3936472179 7872944358 9185101751 18370203502 27555305253 55110610506