56264513 has 2 divisors, whose sum is σ = 56264514. Its totient is φ = 56264512.

The previous prime is 56264501. The next prime is 56264521. The reversal of 56264513 is 31546265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29463184 + 26801329 = 5428^2 + 5177^2 .

It is a cyclic number.

It is not a de Polignac number, because 56264513 - 2⁶ = 56264449 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56264513.

It is not a weakly prime, because it can be changed into another prime (56264573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28132256 + 28132257.

It is an arithmetic number, because the mean of its divisors is an integer number (28132257).

Almost surely, 2^56264513 is an apocalyptic number.

It is an amenable number.

56264513 is a deficient number, since it is larger than the sum of its proper divisors (1).

56264513 is an equidigital number, since it uses as much as digits as its factorization.

56264513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 32.

The square root of 56264513 is about 7500.9674709333. The cubic root of 56264513 is about 383.1876658040.

The spelling of 56264513 in words is "fifty-six million, two hundred sixty-four thousand, five hundred thirteen".