56574122164637 has 32 divisors (see below), whose sum is σ = 70562864655360. Its totient is φ = 44065676833920.

The previous prime is 56574122164619. The next prime is 56574122164667. The reversal of 56574122164637 is 73646122147565.

It is not a de Polignac number, because 56574122164637 - 2⁸ = 56574122164381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56574122164667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2516295398 + ... + 2516317880.

It is an arithmetic number, because the mean of its divisors is an integer number (2205089520480).

Almost surely, 2^{56574122164637} is an apocalyptic number.

It is an amenable number.

56574122164637 is a deficient number, since it is larger than the sum of its proper divisors (13988742490723).

56574122164637 is a wasteful number, since it uses less digits than its factorization.

56574122164637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34433.

The product of its digits is 50803200, while the sum is 59.

The spelling of 56574122164637 in words is "fifty-six trillion, five hundred seventy-four billion, one hundred twenty-two million, one hundred sixty-four thousand, six hundred thirty-seven".