56561526848 has 28 divisors (see below), whose sum is σ = 112982605632. Its totient is φ = 28093468800.

The previous prime is 56561526823. The next prime is 56561526869. The reversal of 56561526848 is 84862516565.

It is a junction number, because it is equal to n+sod(n) for n = 56561526793 and 56561526802.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2916740 + ... + 2936067.

Almost surely, 2^56561526848 is an apocalyptic number.

It is an amenable number.

56561526848 is a deficient number, since it is larger than the sum of its proper divisors (56421078784).

56561526848 is a wasteful number, since it uses less digits than its factorization.

56561526848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5852970 (or 5852960 counting only the distinct ones).

The product of its digits is 13824000, while the sum is 56.

The spelling of 56561526848 in words is "fifty-six billion, five hundred sixty-one million, five hundred twenty-six thousand, eight hundred forty-eight".