56122950929 has 2 divisors, whose sum is σ = 56122950930. Its totient is φ = 56122950928.

The previous prime is 56122950893. The next prime is 56122950953. The reversal of 56122950929 is 92905922165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52291340929 + 3831610000 = 228673^2 + 61900^2 .

It is a cyclic number.

It is not a de Polignac number, because 56122950929 - 2⁸ = 56122950673 is a prime.

It is not a weakly prime, because it can be changed into another prime (56122950229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28061475464 + 28061475465.

It is an arithmetic number, because the mean of its divisors is an integer number (28061475465).

Almost surely, 2^56122950929 is an apocalyptic number.

It is an amenable number.

56122950929 is a deficient number, since it is larger than the sum of its proper divisors (1).

56122950929 is an equidigital number, since it uses as much as digits as its factorization.

56122950929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 50.

The spelling of 56122950929 in words is "fifty-six billion, one hundred twenty-two million, nine hundred fifty thousand, nine hundred twenty-nine".