56953142577 has 40 divisors (see below), whose sum is σ = 87301348992. Its totient is φ = 36984276000.

The previous prime is 56953142567. The next prime is 56953142633. The reversal of 56953142577 is 77524135965.

It is a happy number.

56953142577 is a `hidden beast` number, since 5 + 6 + 9 + 53 + 14 + 2 + 577 = 666.

It is not a de Polignac number, because 56953142577 - 2¹⁴ = 56953126193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56953142567) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 767827 + ... + 838727.

Almost surely, 2^56953142577 is an apocalyptic number.

It is an amenable number.

56953142577 is a deficient number, since it is larger than the sum of its proper divisors (30348206415).

56953142577 is a wasteful number, since it uses less digits than its factorization.

56953142577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71171 (or 71162 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 54.

The spelling of 56953142577 in words is "fifty-six billion, nine hundred fifty-three million, one hundred forty-two thousand, five hundred seventy-seven".