56775120 has 40 divisors (see below), whose sum is σ = 176003616. Its totient is φ = 15139968.

The previous prime is 56775113. The next prime is 56775133. The reversal of 56775120 is 2157765.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 118042 + ... + 118521.

Almost surely, 2^56775120 is an apocalyptic number.

It is an amenable number.

56775120 is an abundant number, since it is smaller than the sum of its proper divisors (119228496).

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

56775120 is a wasteful number, since it uses less digits than its factorization.

56775120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236579 (or 236573 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 56775120 is about 7534.9266751575. The cubic root of 56775120 is about 384.3433344262.

The spelling of 56775120 in words is "fifty-six million, seven hundred seventy-five thousand, one hundred twenty".