56149080 has 64 divisors (see below), whose sum is σ = 181409760. Its totient is φ = 13820928.

The previous prime is 56149073. The next prime is 56149109. The reversal of 56149080 is 8094165.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16437 + ... + 19556.

Almost surely, 2^56149080 is an apocalyptic number.

It is an amenable number.

56149080 is an abundant number, since it is smaller than the sum of its proper divisors (125260680).

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

56149080 is a wasteful number, since it uses less digits than its factorization.

56149080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36020 (or 36016 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 56149080 is about 7493.2689795576. The cubic root of 56149080 is about 382.9254354726.

The spelling of 56149080 in words is "fifty-six million, one hundred forty-nine thousand, eighty".