55677900 has 36 divisors (see below), whose sum is σ = 161095592. Its totient is φ = 14847360.

The previous prime is 55677899. The next prime is 55677949. The reversal of 55677900 is 977655.

55677900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92497 + ... + 93096.

Almost surely, 2^55677900 is an apocalyptic number.

55677900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55677900 is an abundant number, since it is smaller than the sum of its proper divisors (105417692).

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

55677900 is a wasteful number, since it uses less digits than its factorization.

55677900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185610 (or 185603 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 39.

The square root of 55677900 is about 7461.7625263740. The cubic root of 55677900 is about 381.8513076805.

The spelling of 55677900 in words is "fifty-five million, six hundred seventy-seven thousand, nine hundred".