56744629 has 2 divisors, whose sum is σ = 56744630. Its totient is φ = 56744628.

The previous prime is 56744627. The next prime is 56744647. The reversal of 56744629 is 92644765.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45252529 + 11492100 = 6727^2 + 3390^2 .

It is a cyclic number.

It is not a de Polignac number, because 56744629 - 2¹ = 56744627 is a prime.

Together with 56744627, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56744627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28372314 + 28372315.

It is an arithmetic number, because the mean of its divisors is an integer number (28372315).

Almost surely, 2^56744629 is an apocalyptic number.

It is an amenable number.

56744629 is a deficient number, since it is larger than the sum of its proper divisors (1).

56744629 is an equidigital number, since it uses as much as digits as its factorization.

56744629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 43.

The square root of 56744629 is about 7532.9030924339. The cubic root of 56744629 is about 384.2745184194.

The spelling of 56744629 in words is "fifty-six million, seven hundred forty-four thousand, six hundred twenty-nine".