55677944 has 16 divisors (see below), whose sum is σ = 119310000. Its totient is φ = 23861952.

The previous prime is 55677899. The next prime is 55677949. The reversal of 55677944 is 44977655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55677949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497069 + ... + 497180.

It is an arithmetic number, because the mean of its divisors is an integer number (7456875).

Almost surely, 2^55677944 is an apocalyptic number.

It is an amenable number.

55677944 is an abundant number, since it is smaller than the sum of its proper divisors (63632056).

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

55677944 is a wasteful number, since it uses less digits than its factorization.

55677944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994262 (or 994258 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 47.

The square root of 55677944 is about 7461.7654747385. The cubic root of 55677944 is about 381.8514082677.

The spelling of 55677944 in words is "fifty-five million, six hundred seventy-seven thousand, nine hundred forty-four".