56577172722567 has 8 divisors (see below), whose sum is σ = 86212834624896. Its totient is φ = 32329812984312.

The previous prime is 56577172722559. The next prime is 56577172722571. The reversal of 56577172722567 is 76522727177565.

56577172722567 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56577172722567 - 2³ = 56577172722559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56577172722547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1347075540993 + ... + 1347075541034.

It is an arithmetic number, because the mean of its divisors is an integer number (10776604328112).

Almost surely, 2^{56577172722567} is an apocalyptic number.

56577172722567 is a deficient number, since it is larger than the sum of its proper divisors (29635661902329).

56577172722567 is a wasteful number, since it uses less digits than its factorization.

56577172722567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694151082037.

The product of its digits is 605052000, while the sum is 69.

The spelling of 56577172722567 in words is "fifty-six trillion, five hundred seventy-seven billion, one hundred seventy-two million, seven hundred twenty-two thousand, five hundred sixty-seven".