56119879 has 2 divisors, whose sum is σ = 56119880. Its totient is φ = 56119878.

The previous prime is 56119867. The next prime is 56119897. The reversal of 56119879 is 97891165.

It is a happy number.

Together with next prime (56119897) 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 56119879 - 2⁹ = 56119367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56119079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28059939 + 28059940.

It is an arithmetic number, because the mean of its divisors is an integer number (28059940).

Almost surely, 2^56119879 is an apocalyptic number.

56119879 is a deficient number, since it is larger than the sum of its proper divisors (1).

56119879 is an equidigital number, since it uses as much as digits as its factorization.

56119879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 46.

The square root of 56119879 is about 7491.3202441225. The cubic root of 56119879 is about 382.8590423123.

The spelling of 56119879 in words is "fifty-six million, one hundred nineteen thousand, eight hundred seventy-nine".