55170570370 has 32 divisors (see below), whose sum is σ = 104556196800. Its totient is φ = 20902245696.

The previous prime is 55170570337. The next prime is 55170570409. The reversal of 55170570370 is 7307507155.

It is a super-2 number, since 2×55170570370² (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 15 ways as a sum of consecutive naturals, for example, 932512 + ... + 989908.

It is an arithmetic number, because the mean of its divisors is an integer number (3267381150).

Almost surely, 2^55170570370 is an apocalyptic number.

55170570370 is a deficient number, since it is larger than the sum of its proper divisors (49385626430).

55170570370 is a wasteful number, since it uses less digits than its factorization.

55170570370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62482.

The product of its (nonzero) digits is 128625, while the sum is 40.

The spelling of 55170570370 in words is "fifty-five billion, one hundred seventy million, five hundred seventy thousand, three hundred seventy".