56863497464 has 32 divisors (see below), whose sum is σ = 112720746000. Its totient is φ = 26817702912.

The previous prime is 56863497461. The next prime is 56863497479. The reversal of 56863497464 is 46479436865.

It is a junction number, because it is equal to n+sod(n) for n = 56863497397 and 56863497406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56863497461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 782009 + ... + 851624.

Almost surely, 2^56863497464 is an apocalyptic number.

It is an amenable number.

56863497464 is a deficient number, since it is larger than the sum of its proper divisors (55857248536).

56863497464 is a wasteful number, since it uses less digits than its factorization.

56863497464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633887 (or 1633883 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 62.

The spelling of 56863497464 in words is "fifty-six billion, eight hundred sixty-three million, four hundred ninety-seven thousand, four hundred sixty-four".