56953577 has 2 divisors, whose sum is σ = 56953578. Its totient is φ = 56953576.

The previous prime is 56953529. The next prime is 56953627. The reversal of 56953577 is 77535965.

56953577 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., 41422096 + 15531481 = 6436^2 + 3941^2 .

It is a cyclic number.

It is not a de Polignac number, because 56953577 - 2²⁴ = 40176361 is a prime.

It is a super-3 number, since 3×56953577³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56953517) 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, 28476788 + 28476789.

It is an arithmetic number, because the mean of its divisors is an integer number (28476789).

Almost surely, 2^56953577 is an apocalyptic number.

It is an amenable number.

56953577 is a deficient number, since it is larger than the sum of its proper divisors (1).

56953577 is an equidigital number, since it uses as much as digits as its factorization.

56953577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 992250, while the sum is 47.

The square root of 56953577 is about 7546.7593707498. The cubic root of 56953577 is about 384.7456058223.

The spelling of 56953577 in words is "fifty-six million, nine hundred fifty-three thousand, five hundred seventy-seven".