56574054305651 has 2 divisors, whose sum is σ = 56574054305652. Its totient is φ = 56574054305650.

The previous prime is 56574054305617. The next prime is 56574054305669. The reversal of 56574054305651 is 15650345047565.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56574054305651 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (56574054325651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28287027152825 + 28287027152826.

It is an arithmetic number, because the mean of its divisors is an integer number (28287027152826).

Almost surely, 2^{56574054305651} is an apocalyptic number.

56574054305651 is a deficient number, since it is larger than the sum of its proper divisors (1).

56574054305651 is an equidigital number, since it uses as much as digits as its factorization.

56574054305651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800000, while the sum is 56.

The spelling of 56574054305651 in words is "fifty-six trillion, five hundred seventy-four billion, fifty-four million, three hundred five thousand, six hundred fifty-one".