55604332992 has 56 divisors (see below), whose sum is σ = 158436712336. Its totient is φ = 17109024768.

The previous prime is 55604332969. The next prime is 55604333011. The reversal of 55604332992 is 29923340655.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11136193 + ... + 11141184.

It is an arithmetic number, because the mean of its divisors is an integer number (2829227006).

Almost surely, 2^55604332992 is an apocalyptic number.

55604332992 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55604332992 is an abundant number, since it is smaller than the sum of its proper divisors (102832379344).

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

55604332992 is a wasteful number, since it uses less digits than its factorization.

55604332992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22277405 (or 22277395 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 48.

The spelling of 55604332992 in words is "fifty-five billion, six hundred four million, three hundred thirty-two thousand, nine hundred ninety-two".