56588641 has 2 divisors, whose sum is σ = 56588642. Its totient is φ = 56588640.

The previous prime is 56588639. The next prime is 56588659. The reversal of 56588641 is 14688565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53363025 + 3225616 = 7305^2 + 1796^2 .

It is a cyclic number.

It is not a de Polignac number, because 56588641 - 2¹ = 56588639 is a prime.

Together with 56588639, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (56588681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28294320 + 28294321.

It is an arithmetic number, because the mean of its divisors is an integer number (28294321).

Almost surely, 2^56588641 is an apocalyptic number.

It is an amenable number.

56588641 is a deficient number, since it is larger than the sum of its proper divisors (1).

56588641 is an equidigital number, since it uses as much as digits as its factorization.

56588641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 230400, while the sum is 43.

The square root of 56588641 is about 7522.5421899781. The cubic root of 56588641 is about 383.9220784636.

The spelling of 56588641 in words is "fifty-six million, five hundred eighty-eight thousand, six hundred forty-one".