56056529 has 2 divisors, whose sum is σ = 56056530. Its totient is φ = 56056528.

The previous prime is 56056523. The next prime is 56056537. The reversal of 56056529 is 92565065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53684929 + 2371600 = 7327^2 + 1540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56056529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56056492 and 56056501.

It is not a weakly prime, because it can be changed into another prime (56056523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28028264 + 28028265.

It is an arithmetic number, because the mean of its divisors is an integer number (28028265).

Almost surely, 2^56056529 is an apocalyptic number.

It is an amenable number.

56056529 is a deficient number, since it is larger than the sum of its proper divisors (1).

56056529 is an equidigital number, since it uses as much as digits as its factorization.

56056529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 56056529 is about 7487.0908235442. The cubic root of 56056529 is about 382.7149266990.

The spelling of 56056529 in words is "fifty-six million, fifty-six thousand, five hundred twenty-nine".