55131300105 has 64 divisors (see below), whose sum is σ = 103094734848. Its totient is φ = 24637167360.

The previous prime is 55131300083. The next prime is 55131300187. The reversal of 55131300105 is 50100313155.

It is not a de Polignac number, because 55131300105 - 2²⁰ = 55130251529 is a prime.

It is a super-2 number, since 2×55131300105² (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 63 ways as a sum of consecutive naturals, for example, 1017612 + ... + 1070418.

It is an arithmetic number, because the mean of its divisors is an integer number (1610855232).

Almost surely, 2^55131300105 is an apocalyptic number.

It is an amenable number.

55131300105 is a deficient number, since it is larger than the sum of its proper divisors (47963434743).

55131300105 is a wasteful number, since it uses less digits than its factorization.

55131300105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53046.

The product of its (nonzero) digits is 1125, while the sum is 24.

The spelling of 55131300105 in words is "fifty-five billion, one hundred thirty-one million, three hundred thousand, one hundred five".