56265870 has 16 divisors (see below), whose sum is σ = 135038160. Its totient is φ = 15004224.

The previous prime is 56265823. The next prime is 56265877. The reversal of 56265870 is 7856265.

It is a happy number.

56265870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56265877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 937735 + ... + 937794.

It is an arithmetic number, because the mean of its divisors is an integer number (8439885).

Almost surely, 2^56265870 is an apocalyptic number.

56265870 is an abundant number, since it is smaller than the sum of its proper divisors (78772290).

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

56265870 is a wasteful number, since it uses less digits than its factorization.

56265870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875539.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 56265870 is about 7501.0579253863. The cubic root of 56265870 is about 383.1907463810.

The spelling of 56265870 in words is "fifty-six million, two hundred sixty-five thousand, eight hundred seventy".