56577175156373 has 2 divisors, whose sum is σ = 56577175156374. Its totient is φ = 56577175156372.

The previous prime is 56577175156357. The next prime is 56577175156451. The reversal of 56577175156373 is 37365157177565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46680500929969 + 9896674226404 = 6832313^2 + 3145898^2 .

It is a cyclic number.

It is not a de Polignac number, because 56577175156373 - 2⁴ = 56577175156357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56577175156973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28288587578186 + 28288587578187.

It is an arithmetic number, because the mean of its divisors is an integer number (28288587578187).

Almost surely, 2^{56577175156373} is an apocalyptic number.

It is an amenable number.

56577175156373 is a deficient number, since it is larger than the sum of its proper divisors (1).

56577175156373 is an equidigital number, since it uses as much as digits as its factorization.

56577175156373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 486202500, while the sum is 68.

The spelling of 56577175156373 in words is "fifty-six trillion, five hundred seventy-seven billion, one hundred seventy-five million, one hundred fifty-six thousand, three hundred seventy-three".