56575677241 has 2 divisors, whose sum is σ = 56575677242. Its totient is φ = 56575677240.

The previous prime is 56575677239. The next prime is 56575677341. The reversal of 56575677241 is 14277657565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56539328400 + 36348841 = 237780^2 + 6029^2 .

It is a cyclic number.

It is not a de Polignac number, because 56575677241 - 2¹ = 56575677239 is a prime.

Together with 56575677239, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (56575677341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28287838620 + 28287838621.

It is an arithmetic number, because the mean of its divisors is an integer number (28287838621).

Almost surely, 2^56575677241 is an apocalyptic number.

It is an amenable number.

56575677241 is a deficient number, since it is larger than the sum of its proper divisors (1).

56575677241 is an equidigital number, since it uses as much as digits as its factorization.

56575677241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12348000, while the sum is 55.

The spelling of 56575677241 in words is "fifty-six billion, five hundred seventy-five million, six hundred seventy-seven thousand, two hundred forty-one".