56979654 has 8 divisors (see below), whose sum is σ = 113959320. Its totient is φ = 18993216.

The previous prime is 56979653. The next prime is 56979677. The reversal of 56979654 is 45697965.

56979654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

56979654 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56979597 and 56979606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56979653) 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 3 ways as a sum of consecutive naturals, for example, 4748299 + ... + 4748310.

It is an arithmetic number, because the mean of its divisors is an integer number (14244915).

Almost surely, 2^56979654 is an apocalyptic number.

56979654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56979654 is a wasteful number, since it uses less digits than its factorization.

56979654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9496614.

The product of its digits is 2041200, while the sum is 51.

The square root of 56979654 is about 7548.4868682405. The cubic root of 56979654 is about 384.8043172666.

It can be divided in two parts, 5697 and 9654, that added together give a palindrome (15351).

The spelling of 56979654 in words is "fifty-six million, nine hundred seventy-nine thousand, six hundred fifty-four".