56916122041 has 9 divisors (see below), whose sum is σ = 57879268239. Its totient is φ = 55968756600.

The previous prime is 56916122033. The next prime is 56916122063. The reversal of 56916122041 is 14022161965.

The square root of 56916122041 is 238571.

It is a perfect power (a square), and thus also a powerful number.

56916122041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1850806441 + 55065315600 = 43021^2 + 234660^2 .

It is not a de Polignac number, because 56916122041 - 2³ = 56916122033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56916122441) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14550876 + ... + 14554786.

Almost surely, 2^56916122041 is an apocalyptic number.

56916122041 is the 238571-st square number.

56916122041 is the 119286-th centered octagonal number.

It is an amenable number.

56916122041 is a deficient number, since it is larger than the sum of its proper divisors (963146198).

56916122041 is an frugal number, since it uses more digits than its factorization.

56916122041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7944 (or 3972 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 56916122041 in words is "fifty-six billion, nine hundred sixteen million, one hundred twenty-two thousand, forty-one".