56310486478 has 4 divisors (see below), whose sum is σ = 84465729720. Its totient is φ = 28155243238.

The previous prime is 56310486451. The next prime is 56310486499. The reversal of 56310486478 is 87468401365.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14077621618 + ... + 14077621621.

It is an arithmetic number, because the mean of its divisors is an integer number (21116432430).

Almost surely, 2^56310486478 is an apocalyptic number.

56310486478 is a deficient number, since it is larger than the sum of its proper divisors (28155243242).

56310486478 is a wasteful number, since it uses less digits than its factorization.

56310486478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28155243241.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 56310486478 in words is "fifty-six billion, three hundred ten million, four hundred eighty-six thousand, four hundred seventy-eight".