56979030 has 16 divisors (see below), whose sum is σ = 136749744. Its totient is φ = 15194400.

The previous prime is 56979029. The next prime is 56979031. The reversal of 56979030 is 3097965.

It is an interprime number because it is at equal distance from previous prime (56979029) and next prime (56979031).

It is a self number, because there is not a number n which added to its sum of digits gives 56979030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56979031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949621 + ... + 949680.

It is an arithmetic number, because the mean of its divisors is an integer number (8546859).

Almost surely, 2^56979030 is an apocalyptic number.

56979030 is an abundant number, since it is smaller than the sum of its proper divisors (79770714).

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

56979030 is a wasteful number, since it uses less digits than its factorization.

56979030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899311.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 56979030 is about 7548.4455353404. The cubic root of 56979030 is about 384.8029125619.

The spelling of 56979030 in words is "fifty-six million, nine hundred seventy-nine thousand, thirty".