56471533426 has 48 divisors (see below), whose sum is σ = 112168722240. Its totient is φ = 21045282720.

The previous prime is 56471533387. The next prime is 56471533499. The reversal of 56471533426 is 62433517465.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1114021 + ... + 1163608.

It is an arithmetic number, because the mean of its divisors is an integer number (2336848380).

Almost surely, 2^56471533426 is an apocalyptic number.

56471533426 is a deficient number, since it is larger than the sum of its proper divisors (55697188814).

56471533426 is a wasteful number, since it uses less digits than its factorization.

56471533426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277679 (or 2277672 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 46.

The spelling of 56471533426 in words is "fifty-six billion, four hundred seventy-one million, five hundred thirty-three thousand, four hundred twenty-six".