56654445629 has 2 divisors, whose sum is σ = 56654445630. Its totient is φ = 56654445628.

The previous prime is 56654445623. The next prime is 56654445677. The reversal of 56654445629 is 92654445665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54753660025 + 1900785604 = 233995^2 + 43598^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56654445629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56654445623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28327222814 + 28327222815.

It is an arithmetic number, because the mean of its divisors is an integer number (28327222815).

Almost surely, 2^56654445629 is an apocalyptic number.

It is an amenable number.

56654445629 is a deficient number, since it is larger than the sum of its proper divisors (1).

56654445629 is an equidigital number, since it uses as much as digits as its factorization.

56654445629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104000, while the sum is 56.

The spelling of 56654445629 in words is "fifty-six billion, six hundred fifty-four million, four hundred forty-five thousand, six hundred twenty-nine".