56577172657651 has 8 divisors (see below), whose sum is σ = 56916635189904. Its totient is φ = 56238382996320.

The previous prime is 56577172657619. The next prime is 56577172657673. The reversal of 56577172657651 is 15675627177565.

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

It is a cyclic number.

It is not a de Polignac number, because 56577172657651 - 2⁵ = 56577172657619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56577172657451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168049060 + ... + 168385393.

It is an arithmetic number, because the mean of its divisors is an integer number (7114579398738).

Almost surely, 2^{56577172657651} is an apocalyptic number.

56577172657651 is a deficient number, since it is larger than the sum of its proper divisors (339462532253).

56577172657651 is a wasteful number, since it uses less digits than its factorization.

56577172657651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336435461.

The product of its digits is 648270000, while the sum is 70.

The spelling of 56577172657651 in words is "fifty-six trillion, five hundred seventy-seven billion, one hundred seventy-two million, six hundred fifty-seven thousand, six hundred fifty-one".