56800881131 has 2 divisors, whose sum is σ = 56800881132. Its totient is φ = 56800881130.

The previous prime is 56800881119. The next prime is 56800881133. The reversal of 56800881131 is 13118800865.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56800881131 is a prime.

It is a super-2 number, since 2×56800881131² (a number of 22 digits) contains 22 as substring.

Together with 56800881133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56800881133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28400440565 + 28400440566.

It is an arithmetic number, because the mean of its divisors is an integer number (28400440566).

Almost surely, 2^56800881131 is an apocalyptic number.

56800881131 is a deficient number, since it is larger than the sum of its proper divisors (1).

56800881131 is an equidigital number, since it uses as much as digits as its factorization.

56800881131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 41.

The spelling of 56800881131 in words is "fifty-six billion, eight hundred million, eight hundred eighty-one thousand, one hundred thirty-one".