56274577 has 2 divisors, whose sum is σ = 56274578. Its totient is φ = 56274576.

The previous prime is 56274563. The next prime is 56274593. The reversal of 56274577 is 77547265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54110736 + 2163841 = 7356^2 + 1471^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56274577 is a prime.

It is not a weakly prime, because it can be changed into another prime (56274527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28137288 + 28137289.

It is an arithmetic number, because the mean of its divisors is an integer number (28137289).

Almost surely, 2^56274577 is an apocalyptic number.

It is an amenable number.

56274577 is a deficient number, since it is larger than the sum of its proper divisors (1).

56274577 is an equidigital number, since it uses as much as digits as its factorization.

56274577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 411600, while the sum is 43.

The square root of 56274577 is about 7501.6382877342. The cubic root of 56274577 is about 383.2105112920.

The spelling of 56274577 in words is "fifty-six million, two hundred seventy-four thousand, five hundred seventy-seven".