55676490 has 32 divisors (see below), whose sum is σ = 137237760. Its totient is φ = 14445504.

The previous prime is 55676477. The next prime is 55676501. The reversal of 55676490 is 9467655.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23970 + ... + 26189.

It is an arithmetic number, because the mean of its divisors is an integer number (4288680).

Almost surely, 2^55676490 is an apocalyptic number.

55676490 is an abundant number, since it is smaller than the sum of its proper divisors (81561270).

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

55676490 is a wasteful number, since it uses less digits than its factorization.

55676490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50206.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 55676490 is about 7461.6680440770. The cubic root of 55676490 is about 381.8480842897.

The spelling of 55676490 in words is "fifty-five million, six hundred seventy-six thousand, four hundred ninety".