55556700 has 36 divisors (see below), whose sum is σ = 160744920. Its totient is φ = 14815040.

The previous prime is 55556693. The next prime is 55556713. The reversal of 55556700 is 765555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92295 + ... + 92894.

Almost surely, 2^55556700 is an apocalyptic number.

55556700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55556700 is an abundant number, since it is smaller than the sum of its proper divisors (105188220).

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

55556700 is a wasteful number, since it uses less digits than its factorization.

55556700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185206 (or 185199 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 33.

The square root of 55556700 is about 7453.6366962712. The cubic root of 55556700 is about 381.5740342902.

The spelling of 55556700 in words is "fifty-five million, five hundred fifty-six thousand, seven hundred".