56427746576 has 20 divisors (see below), whose sum is σ = 109332515292. Its totient is φ = 28212903936.

The previous prime is 56427746569. The next prime is 56427746593. The reversal of 56427746576 is 67564772465.

It can be written as a sum of positive squares in 2 ways, for example, as 17609290000 + 38818456576 = 132700^2 + 197024^2 .

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

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, 741200 + ... + 813776.

Almost surely, 2^56427746576 is an apocalyptic number.

It is an amenable number.

56427746576 is a deficient number, since it is larger than the sum of its proper divisors (52904768716).

56427746576 is a wasteful number, since it uses less digits than its factorization.

56427746576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121178 (or 121172 counting only the distinct ones).

The product of its digits is 59270400, while the sum is 59.

The spelling of 56427746576 in words is "fifty-six billion, four hundred twenty-seven million, seven hundred forty-six thousand, five hundred seventy-six".