56979653 has 2 divisors, whose sum is σ = 56979654. Its totient is φ = 56979652.

The previous prime is 56979649. The next prime is 56979677. The reversal of 56979653 is 35697965.

56979653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36204289 + 20775364 = 6017^2 + 4558^2 .

It is a cyclic number.

It is not a de Polignac number, because 56979653 - 2² = 56979649 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56979683) 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 as a sum of consecutive naturals, namely, 28489826 + 28489827.

It is an arithmetic number, because the mean of its divisors is an integer number (28489827).

Almost surely, 2^56979653 is an apocalyptic number.

It is an amenable number.

56979653 is a deficient number, since it is larger than the sum of its proper divisors (1).

56979653 is an equidigital number, since it uses as much as digits as its factorization.

56979653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1530900, while the sum is 50.

The square root of 56979653 is about 7548.4868020021. The cubic root of 56979653 is about 384.8043150155.

The spelling of 56979653 in words is "fifty-six million, nine hundred seventy-nine thousand, six hundred fifty-three".