55664565636700 has 18 divisors (see below), whose sum is σ = 120792107431856. Its totient is φ = 22265826254640.

The previous prime is 55664565636697. The next prime is 55664565636721. The reversal of 55664565636700 is 763656546655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 278322828084 + ... + 278322828283.

Almost surely, 2^{55664565636700} is an apocalyptic number.

55664565636700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55664565636700 is an abundant number, since it is smaller than the sum of its proper divisors (65127541795156).

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

55664565636700 is a wasteful number, since it uses less digits than its factorization.

55664565636700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556645656381 (or 556645656374 counting only the distinct ones).

The product of its (nonzero) digits is 408240000, while the sum is 64.

The spelling of 55664565636700 in words is "fifty-five trillion, six hundred sixty-four billion, five hundred sixty-five million, six hundred thirty-six thousand, seven hundred".