56935513 has 2 divisors, whose sum is σ = 56935514. Its totient is φ = 56935512.

The previous prime is 56935507. The next prime is 56935517. The reversal of 56935513 is 31553965.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49168144 + 7767369 = 7012^2 + 2787^2 .

It is a cyclic number.

It is not a de Polignac number, because 56935513 - 2⁵ = 56935481 is a prime.

It is not a weakly prime, because it can be changed into another prime (56935517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28467756 + 28467757.

It is an arithmetic number, because the mean of its divisors is an integer number (28467757).

Almost surely, 2^56935513 is an apocalyptic number.

It is an amenable number.

56935513 is a deficient number, since it is larger than the sum of its proper divisors (1).

56935513 is an equidigital number, since it uses as much as digits as its factorization.

56935513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60750, while the sum is 37.

The square root of 56935513 is about 7545.5624707506. The cubic root of 56935513 is about 384.7049248566.

The spelling of 56935513 in words is "fifty-six million, nine hundred thirty-five thousand, five hundred thirteen".