55604571204 has 96 divisors (see below), whose sum is σ = 159811563520. Its totient is φ = 14653312128.

The previous prime is 55604571157. The next prime is 55604571221. The reversal of 55604571204 is 40217540655.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 1403337 + ... + 1442415.

Almost surely, 2^55604571204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55604571204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79905781760).

55604571204 is an abundant number, since it is smaller than the sum of its proper divisors (104206992316).

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

55604571204 is a wasteful number, since it uses less digits than its factorization.

55604571204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40409 (or 40407 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 55604571204 in words is "fifty-five billion, six hundred four million, five hundred seventy-one thousand, two hundred four".