56279630 has 16 divisors (see below), whose sum is σ = 110512944. Its totient is φ = 20465280.

The previous prime is 56279623. The next prime is 56279651. The reversal of 56279630 is 3697265.

56279630 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 an unprimeable number.

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, 255707 + ... + 255926.

It is an arithmetic number, because the mean of its divisors is an integer number (6907059).

Almost surely, 2^56279630 is an apocalyptic number.

56279630 is a deficient number, since it is larger than the sum of its proper divisors (54233314).

56279630 is a wasteful number, since it uses less digits than its factorization.

56279630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511651.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 56279630 is about 7501.9750732724. The cubic root of 56279630 is about 383.2219806793.

The spelling of 56279630 in words is "fifty-six million, two hundred seventy-nine thousand, six hundred thirty".