56675579 has 2 divisors, whose sum is σ = 56675580. Its totient is φ = 56675578.

The previous prime is 56675573. The next prime is 56675609. The reversal of 56675579 is 97557665.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56675579 - 2²⁴ = 39898363 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56675573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28337789 + 28337790.

It is an arithmetic number, because the mean of its divisors is an integer number (28337790).

Almost surely, 2^56675579 is an apocalyptic number.

56675579 is a deficient number, since it is larger than the sum of its proper divisors (1).

56675579 is an equidigital number, since it uses as much as digits as its factorization.

56675579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1984500, while the sum is 50.

The square root of 56675579 is about 7528.3184709469. The cubic root of 56675579 is about 384.1185863310.

The spelling of 56675579 in words is "fifty-six million, six hundred seventy-five thousand, five hundred seventy-nine".