56272182139 has 4 divisors (see below), whose sum is σ = 56471024056. Its totient is φ = 56073340224.

The previous prime is 56272182089. The next prime is 56272182163. The reversal of 56272182139 is 93128127265.

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

It is a cyclic number.

It is not a de Polignac number, because 56272182139 - 2¹⁹ = 56271657851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56272182199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99420534 + ... + 99421099.

It is an arithmetic number, because the mean of its divisors is an integer number (14117756014).

Almost surely, 2^56272182139 is an apocalyptic number.

56272182139 is a deficient number, since it is larger than the sum of its proper divisors (198841917).

56272182139 is a wasteful number, since it uses less digits than its factorization.

56272182139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198841916.

The product of its digits is 362880, while the sum is 46.

The spelling of 56272182139 in words is "fifty-six billion, two hundred seventy-two million, one hundred eighty-two thousand, one hundred thirty-nine".