56371141 has 2 divisors, whose sum is σ = 56371142. Its totient is φ = 56371140.

The previous prime is 56371127. The next prime is 56371163. The reversal of 56371141 is 14117365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53714241 + 2656900 = 7329^2 + 1630^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56371141 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56371181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28185570 + 28185571.

It is an arithmetic number, because the mean of its divisors is an integer number (28185571).

Almost surely, 2^56371141 is an apocalyptic number.

It is an amenable number.

56371141 is a deficient number, since it is larger than the sum of its proper divisors (1).

56371141 is an equidigital number, since it uses as much as digits as its factorization.

56371141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 28.

The square root of 56371141 is about 7508.0717231524. The cubic root of 56371141 is about 383.4295752468.

The spelling of 56371141 in words is "fifty-six million, three hundred seventy-one thousand, one hundred forty-one".