56577541723 has 2 divisors, whose sum is σ = 56577541724. Its totient is φ = 56577541722.

The previous prime is 56577541717. The next prime is 56577541733. The reversal of 56577541723 is 32714577565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56577541723 - 2³³ = 47987607131 is a prime.

It is not a weakly prime, because it can be changed into another prime (56577541733) 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, 28288770861 + 28288770862.

It is an arithmetic number, because the mean of its divisors is an integer number (28288770862).

Almost surely, 2^56577541723 is an apocalyptic number.

56577541723 is a deficient number, since it is larger than the sum of its proper divisors (1).

56577541723 is an equidigital number, since it uses as much as digits as its factorization.

56577541723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6174000, while the sum is 52.

The spelling of 56577541723 in words is "fifty-six billion, five hundred seventy-seven million, five hundred forty-one thousand, seven hundred twenty-three".