55664365204 has 96 divisors (see below), whose sum is σ = 118062120960. Its totient is φ = 22458643200.

The previous prime is 55664365187. The next prime is 55664365219. The reversal of 55664365204 is 40256346655.

It is a congruent number.

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, 13485789 + ... + 13489915.

It is an arithmetic number, because the mean of its divisors is an integer number (1229813760).

Almost surely, 2^55664365204 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 55664365204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59031060480).

55664365204 is an abundant number, since it is smaller than the sum of its proper divisors (62397755756).

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

55664365204 is a wasteful number, since it uses less digits than its factorization.

55664365204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4589 (or 4587 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 55664365204 in words is "fifty-five billion, six hundred sixty-four million, three hundred sixty-five thousand, two hundred four".