56862760249 has 2 divisors, whose sum is σ = 56862760250. Its totient is φ = 56862760248.

The previous prime is 56862760219. The next prime is 56862760277. The reversal of 56862760249 is 94206726865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50084202025 + 6778558224 = 223795^2 + 82332^2 .

It is a cyclic number.

It is not a de Polignac number, because 56862760249 - 2³⁵ = 22503021881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56862760249.

It is not a weakly prime, because it can be changed into another prime (56862760219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28431380124 + 28431380125.

It is an arithmetic number, because the mean of its divisors is an integer number (28431380125).

Almost surely, 2^56862760249 is an apocalyptic number.

It is an amenable number.

56862760249 is a deficient number, since it is larger than the sum of its proper divisors (1).

56862760249 is an equidigital number, since it uses as much as digits as its factorization.

56862760249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 56862760249 in words is "fifty-six billion, eight hundred sixty-two million, seven hundred sixty thousand, two hundred forty-nine".