56456023024057 has 2 divisors, whose sum is σ = 56456023024058. Its totient is φ = 56456023024056.

The previous prime is 56456023024021. The next prime is 56456023024073. The reversal of 56456023024057 is 75042032065465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33477460412841 + 22978562611216 = 5785971^2 + 4793596^2 .

It is a cyclic number.

It is not a de Polignac number, because 56456023024057 - 2¹⁵ = 56456022991289 is a prime.

It is a super-3 number, since 3×56456023024057³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56456023024057.

It is not a weakly prime, because it can be changed into another prime (56456023024157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28228011512028 + 28228011512029.

It is an arithmetic number, because the mean of its divisors is an integer number (28228011512029).

Almost surely, 2^{56456023024057} is an apocalyptic number.

It is an amenable number.

56456023024057 is a deficient number, since it is larger than the sum of its proper divisors (1).

56456023024057 is an equidigital number, since it uses as much as digits as its factorization.

56456023024057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048000, while the sum is 49.

The spelling of 56456023024057 in words is "fifty-six trillion, four hundred fifty-six billion, twenty-three million, twenty-four thousand, fifty-seven".