56040967523 has 2 divisors, whose sum is σ = 56040967524. Its totient is φ = 56040967522.

The previous prime is 56040967519. The next prime is 56040967531. The reversal of 56040967523 is 32576904065.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56040967523 - 2² = 56040967519 is a prime.

It is not a weakly prime, because it can be changed into another prime (56040967583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28020483761 + 28020483762.

It is an arithmetic number, because the mean of its divisors is an integer number (28020483762).

Almost surely, 2^56040967523 is an apocalyptic number.

56040967523 is a deficient number, since it is larger than the sum of its proper divisors (1).

56040967523 is an equidigital number, since it uses as much as digits as its factorization.

56040967523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 56040967523 in words is "fifty-six billion, forty million, nine hundred sixty-seven thousand, five hundred twenty-three".