56588039 has 2 divisors, whose sum is σ = 56588040. Its totient is φ = 56588038.

The previous prime is 56587997. The next prime is 56588057. The reversal of 56588039 is 93088565.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56588039 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56588089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28294019 + 28294020.

It is an arithmetic number, because the mean of its divisors is an integer number (28294020).

Almost surely, 2^56588039 is an apocalyptic number.

56588039 is a deficient number, since it is larger than the sum of its proper divisors (1).

56588039 is an equidigital number, since it uses as much as digits as its factorization.

56588039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 56588039 is about 7522.5021768026. The cubic root of 56588039 is about 383.9207170484.

The spelling of 56588039 in words is "fifty-six million, five hundred eighty-eight thousand, thirty-nine".