56727413 has 2 divisors, whose sum is σ = 56727414. Its totient is φ = 56727412.

The previous prime is 56727383. The next prime is 56727421. The reversal of 56727413 is 31472765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28922884 + 27804529 = 5378^2 + 5273^2 .

It is a cyclic number.

It is not a de Polignac number, because 56727413 - 2⁸ = 56727157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56724413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28363706 + 28363707.

It is an arithmetic number, because the mean of its divisors is an integer number (28363707).

Almost surely, 2^56727413 is an apocalyptic number.

It is an amenable number.

56727413 is a deficient number, since it is larger than the sum of its proper divisors (1).

56727413 is an equidigital number, since it uses as much as digits as its factorization.

56727413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 35.

The square root of 56727413 is about 7531.7602856172. The cubic root of 56727413 is about 384.2356522490.

The spelling of 56727413 in words is "fifty-six million, seven hundred twenty-seven thousand, four hundred thirteen".