56908158929 has 2 divisors, whose sum is σ = 56908158930. Its totient is φ = 56908158928.

The previous prime is 56908158919. The next prime is 56908158941. The reversal of 56908158929 is 92985180965.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34759873600 + 22148285329 = 186440^2 + 148823^2 .

It is a cyclic number.

It is not a de Polignac number, because 56908158929 - 2¹² = 56908154833 is a prime.

It is not a weakly prime, because it can be changed into another prime (56908158919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28454079464 + 28454079465.

It is an arithmetic number, because the mean of its divisors is an integer number (28454079465).

Almost surely, 2^56908158929 is an apocalyptic number.

It is an amenable number.

56908158929 is a deficient number, since it is larger than the sum of its proper divisors (1).

56908158929 is an equidigital number, since it uses as much as digits as its factorization.

56908158929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13996800, while the sum is 62.

The spelling of 56908158929 in words is "fifty-six billion, nine hundred eight million, one hundred fifty-eight thousand, nine hundred twenty-nine".