56275770 has 16 divisors (see below), whose sum is σ = 135061920. Its totient is φ = 15006864.

The previous prime is 56275753. The next prime is 56275781. The reversal of 56275770 is 7757265.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937900 + ... + 937959.

It is an arithmetic number, because the mean of its divisors is an integer number (8441370).

Almost surely, 2^56275770 is an apocalyptic number.

56275770 is an abundant number, since it is smaller than the sum of its proper divisors (78786150).

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

56275770 is a wasteful number, since it uses less digits than its factorization.

56275770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875869.

The product of its (nonzero) digits is 102900, while the sum is 39.

The square root of 56275770 is about 7501.7178032768. The cubic root of 56275770 is about 383.2132192461.

The spelling of 56275770 in words is "fifty-six million, two hundred seventy-five thousand, seven hundred seventy".