56787601448 has 32 divisors (see below), whose sum is σ = 112964362560. Its totient is φ = 26670416640.

The previous prime is 56787601361. The next prime is 56787601463. The reversal of 56787601448 is 84410678765.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 56787601393 and 56787601402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346658 + ... + 483473.

It is an arithmetic number, because the mean of its divisors is an integer number (3530136330).

Almost surely, 2^56787601448 is an apocalyptic number.

It is an amenable number.

56787601448 is a deficient number, since it is larger than the sum of its proper divisors (56176761112).

56787601448 is a wasteful number, since it uses less digits than its factorization.

56787601448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830657 (or 830653 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 56.

The spelling of 56787601448 in words is "fifty-six billion, seven hundred eighty-seven million, six hundred one thousand, four hundred forty-eight".