56259879 has 16 divisors (see below), whose sum is σ = 81244800. Its totient is φ = 34423776.

The previous prime is 56259829. The next prime is 56259901. The reversal of 56259879 is 97895265.

It is a happy number.

It is not a de Polignac number, because 56259879 - 2⁹ = 56259367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56259829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2952 + ... + 11010.

It is an arithmetic number, because the mean of its divisors is an integer number (5077800).

Almost surely, 2^56259879 is an apocalyptic number.

56259879 is a deficient number, since it is larger than the sum of its proper divisors (24984921).

56259879 is a wasteful number, since it uses less digits than its factorization.

56259879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8254.

The product of its digits is 1360800, while the sum is 51.

The square root of 56259879 is about 7500.6585710856. The cubic root of 56259879 is about 383.1771456123.

The spelling of 56259879 in words is "fifty-six million, two hundred fifty-nine thousand, eight hundred seventy-nine".