56095639 has 2 divisors, whose sum is σ = 56095640. Its totient is φ = 56095638.

The previous prime is 56095621. The next prime is 56095649. The reversal of 56095639 is 93659065.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56095639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56095595 and 56095604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56095649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28047819 + 28047820.

It is an arithmetic number, because the mean of its divisors is an integer number (28047820).

Almost surely, 2^56095639 is an apocalyptic number.

56095639 is a deficient number, since it is larger than the sum of its proper divisors (1).

56095639 is an equidigital number, since it uses as much as digits as its factorization.

56095639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 218700, while the sum is 43.

The square root of 56095639 is about 7489.7021970169. The cubic root of 56095639 is about 382.8039112853.

The spelling of 56095639 in words is "fifty-six million, ninety-five thousand, six hundred thirty-nine".