56007859 has 2 divisors, whose sum is σ = 56007860. Its totient is φ = 56007858.

The previous prime is 56007817. The next prime is 56007881. The reversal of 56007859 is 95870065.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56007859 - 2²¹ = 53910707 is a prime.

It is not a weakly prime, because it can be changed into another prime (56007059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28003929 + 28003930.

It is an arithmetic number, because the mean of its divisors is an integer number (28003930).

Almost surely, 2^56007859 is an apocalyptic number.

56007859 is a deficient number, since it is larger than the sum of its proper divisors (1).

56007859 is an equidigital number, since it uses as much as digits as its factorization.

56007859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 56007859 is about 7483.8398566511. The cubic root of 56007859 is about 382.6041330104.

The spelling of 56007859 in words is "fifty-six million, seven thousand, eight hundred fifty-nine".