56575477576 has 8 divisors (see below), whose sum is σ = 106079020470. Its totient is φ = 28287738784.

The previous prime is 56575477549. The next prime is 56575477601. The reversal of 56575477576 is 67577457565.

It can be written as a sum of positive squares in only one way, i.e., 49628255076 + 6947222500 = 222774^2 + 83350^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3535967341 + ... + 3535967356.

Almost surely, 2^56575477576 is an apocalyptic number.

It is an amenable number.

56575477576 is a deficient number, since it is larger than the sum of its proper divisors (49503542894).

56575477576 is a wasteful number, since it uses less digits than its factorization.

56575477576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7071934703 (or 7071934699 counting only the distinct ones).

The product of its digits is 216090000, while the sum is 64.

The spelling of 56575477576 in words is "fifty-six billion, five hundred seventy-five million, four hundred seventy-seven thousand, five hundred seventy-six".