56331703933 has 2 divisors, whose sum is σ = 56331703934. Its totient is φ = 56331703932.

The previous prime is 56331703927. The next prime is 56331703957. The reversal of 56331703933 is 33930713365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47769347844 + 8562356089 = 218562^2 + 92533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56331703933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56331703933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56331703903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28165851966 + 28165851967.

It is an arithmetic number, because the mean of its divisors is an integer number (28165851967).

Almost surely, 2^56331703933 is an apocalyptic number.

It is an amenable number.

56331703933 is a deficient number, since it is larger than the sum of its proper divisors (1).

56331703933 is an equidigital number, since it uses as much as digits as its factorization.

56331703933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 459270, while the sum is 43.

The spelling of 56331703933 in words is "fifty-six billion, three hundred thirty-one million, seven hundred three thousand, nine hundred thirty-three".