56183542472 has 36 divisors (see below), whose sum is σ = 106158652785. Its totient is φ = 27876229920.

The previous prime is 56183542451. The next prime is 56183542489. The reversal of 56183542472 is 27424538165.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 33956907076 + 22226635396 = 184274^2 + 149086^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=167606.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 121346513 + ... + 121346975.

Almost surely, 2^56183542472 is an apocalyptic number.

It is an amenable number.

56183542472 is a deficient number, since it is larger than the sum of its proper divisors (49975110313).

56183542472 is an frugal number, since it uses more digits than its factorization.

56183542472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294 (or 646 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 47.

The spelling of 56183542472 in words is "fifty-six billion, one hundred eighty-three million, five hundred forty-two thousand, four hundred seventy-two".