56799679 has 2 divisors, whose sum is σ = 56799680. Its totient is φ = 56799678.

The previous prime is 56799671. The next prime is 56799697. The reversal of 56799679 is 97699765.

Together with next prime (56799697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56799679 - 2³ = 56799671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56799671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28399839 + 28399840.

It is an arithmetic number, because the mean of its divisors is an integer number (28399840).

Almost surely, 2^56799679 is an apocalyptic number.

56799679 is a deficient number, since it is larger than the sum of its proper divisors (1).

56799679 is an equidigital number, since it uses as much as digits as its factorization.

56799679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6429780, while the sum is 58.

The square root of 56799679 is about 7536.5561763978. The cubic root of 56799679 is about 384.3987444208.

The spelling of 56799679 in words is "fifty-six million, seven hundred ninety-nine thousand, six hundred seventy-nine".