56254081031 has 2 divisors, whose sum is σ = 56254081032. Its totient is φ = 56254081030.

The previous prime is 56254081021. The next prime is 56254081063. The reversal of 56254081031 is 13018045265.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56254081031 is a prime.

It is a super-2 number, since 2×56254081031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56254080982 and 56254081000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56254081001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28127040515 + 28127040516.

It is an arithmetic number, because the mean of its divisors is an integer number (28127040516).

Almost surely, 2^56254081031 is an apocalyptic number.

56254081031 is a deficient number, since it is larger than the sum of its proper divisors (1).

56254081031 is an equidigital number, since it uses as much as digits as its factorization.

56254081031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 56254081031 in words is "fifty-six billion, two hundred fifty-four million, eighty-one thousand, thirty-one".