56126929 has 2 divisors, whose sum is σ = 56126930. Its totient is φ = 56126928.

The previous prime is 56126897. The next prime is 56126933. The reversal of 56126929 is 92962165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39942400 + 16184529 = 6320^2 + 4023^2 .

It is a cyclic number.

It is not a de Polignac number, because 56126929 - 2⁵ = 56126897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56126891 and 56126900.

It is not a weakly prime, because it can be changed into another prime (56120929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28063464 + 28063465.

It is an arithmetic number, because the mean of its divisors is an integer number (28063465).

Almost surely, 2^56126929 is an apocalyptic number.

It is an amenable number.

56126929 is a deficient number, since it is larger than the sum of its proper divisors (1).

56126929 is an equidigital number, since it uses as much as digits as its factorization.

56126929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 40.

The square root of 56126929 is about 7491.7907739071. The cubic root of 56126929 is about 382.8750737274.

The spelling of 56126929 in words is "fifty-six million, one hundred twenty-six thousand, nine hundred twenty-nine".