56272497161 has 8 divisors (see below), whose sum is σ = 57114777600. Its totient is φ = 55434883680.

The previous prime is 56272497109. The next prime is 56272497167. The reversal of 56272497161 is 16179427265.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56272497161 - 2⁶ = 56272497097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56272497167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142441 + ... + 1190678.

It is an arithmetic number, because the mean of its divisors is an integer number (7139347200).

Almost surely, 2^56272497161 is an apocalyptic number.

It is an amenable number.

56272497161 is a deficient number, since it is larger than the sum of its proper divisors (842280439).

56272497161 is a wasteful number, since it uses less digits than its factorization.

56272497161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333479.

The product of its digits is 1270080, while the sum is 50.

The spelling of 56272497161 in words is "fifty-six billion, two hundred seventy-two million, four hundred ninety-seven thousand, one hundred sixty-one".