56577172723233 has 16 divisors (see below), whose sum is σ = 76216293659520. Its totient is φ = 37328107654656.

The previous prime is 56577172723231. The next prime is 56577172723237. The reversal of 56577172723233 is 33232727177565.

It is not a de Polignac number, because 56577172723233 - 2¹ = 56577172723231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56577172723231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6400023 + ... + 12414291.

It is an arithmetic number, because the mean of its divisors is an integer number (4763518353720).

Almost surely, 2^{56577172723233} is an apocalyptic number.

It is an amenable number.

56577172723233 is a deficient number, since it is larger than the sum of its proper divisors (19639120936287).

56577172723233 is a wasteful number, since it uses less digits than its factorization.

56577172723233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6046696.

The product of its digits is 77792400, while the sum is 60.

The spelling of 56577172723233 in words is "fifty-six trillion, five hundred seventy-seven billion, one hundred seventy-two million, seven hundred twenty-three thousand, two hundred thirty-three".