56093879 has 2 divisors, whose sum is σ = 56093880. Its totient is φ = 56093878.

The previous prime is 56093861. The next prime is 56093923. The reversal of 56093879 is 97839065.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56093879 is a prime.

It is a super-2 number, since 2×56093879² = 6293046522533282, which contains 22 as substring.

It is a Sophie Germain 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 (56093809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28046939 + 28046940.

It is an arithmetic number, because the mean of its divisors is an integer number (28046940).

Almost surely, 2^56093879 is an apocalyptic number.

56093879 is a deficient number, since it is larger than the sum of its proper divisors (1).

56093879 is an equidigital number, since it uses as much as digits as its factorization.

56093879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 56093879 is about 7489.5847014371. The cubic root of 56093879 is about 382.7999077541.

The spelling of 56093879 in words is "fifty-six million, ninety-three thousand, eight hundred seventy-nine".