55113115105 has 32 divisors (see below), whose sum is σ = 70415049600. Its totient is φ = 41343869952.

The previous prime is 55113115097. The next prime is 55113115153. The reversal of 55113115105 is 50151131155.

It is not a de Polignac number, because 55113115105 - 2³ = 55113115097 is a prime.

It is a super-2 number, since 2×55113115105² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 671257 + ... + 748873.

It is an arithmetic number, because the mean of its divisors is an integer number (2200470300).

Almost surely, 2^55113115105 is an apocalyptic number.

It is an amenable number.

55113115105 is a deficient number, since it is larger than the sum of its proper divisors (15301934495).

55113115105 is a wasteful number, since it uses less digits than its factorization.

55113115105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77793.

The product of its (nonzero) digits is 1875, while the sum is 28.

The spelling of 55113115105 in words is "fifty-five billion, one hundred thirteen million, one hundred fifteen thousand, one hundred five".