55526161604 has 24 divisors (see below), whose sum is σ = 98040163200. Its totient is φ = 27515789280.

The previous prime is 55526161601. The next prime is 55526161619. The reversal of 55526161604 is 40616162555.

It is not an unprimeable number, because it can be changed into a prime (55526161601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64082 + ... + 339350.

It is an arithmetic number, because the mean of its divisors is an integer number (4085006800).

Almost surely, 2^55526161604 is an apocalyptic number.

It is an amenable number.

55526161604 is a deficient number, since it is larger than the sum of its proper divisors (42514001596).

55526161604 is a wasteful number, since it uses less digits than its factorization.

55526161604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275723 (or 275721 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

The spelling of 55526161604 in words is "fifty-five billion, five hundred twenty-six million, one hundred sixty-one thousand, six hundred four".