56027717 has 2 divisors, whose sum is σ = 56027718. Its totient is φ = 56027716.

The previous prime is 56027693. The next prime is 56027737. The reversal of 56027717 is 71772065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52287361 + 3740356 = 7231^2 + 1934^2 .

It is a cyclic number.

It is not a de Polignac number, because 56027717 - 2¹⁰ = 56026693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56027737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28013858 + 28013859.

It is an arithmetic number, because the mean of its divisors is an integer number (28013859).

Almost surely, 2^56027717 is an apocalyptic number.

It is an amenable number.

56027717 is a deficient number, since it is larger than the sum of its proper divisors (1).

56027717 is an equidigital number, since it uses as much as digits as its factorization.

56027717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20580, while the sum is 35.

The square root of 56027717 is about 7485.1664644148. The cubic root of 56027717 is about 382.6493460408.

The spelling of 56027717 in words is "fifty-six million, twenty-seven thousand, seven hundred seventeen".