56707722629 has 2 divisors, whose sum is σ = 56707722630. Its totient is φ = 56707722628.

The previous prime is 56707722581. The next prime is 56707722641. The reversal of 56707722629 is 92622770765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45424396900 + 11283325729 = 213130^2 + 106223^2 .

It is a cyclic number.

It is not a de Polignac number, because 56707722629 - 2¹⁶ = 56707657093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56707722679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28353861314 + 28353861315.

It is an arithmetic number, because the mean of its divisors is an integer number (28353861315).

Almost surely, 2^56707722629 is an apocalyptic number.

It is an amenable number.

56707722629 is a deficient number, since it is larger than the sum of its proper divisors (1).

56707722629 is an equidigital number, since it uses as much as digits as its factorization.

56707722629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4445280, while the sum is 53.

The spelling of 56707722629 in words is "fifty-six billion, seven hundred seven million, seven hundred twenty-two thousand, six hundred twenty-nine".