53568879 has 32 divisors (see below), whose sum is σ = 88327680. Its totient is φ = 28121472.

The previous prime is 53568869. The next prime is 53568881. The reversal of 53568879 is 97886535.

It is not a de Polignac number, because 53568879 - 2¹⁹ = 53044591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53568839) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86232 + ... + 86850.

It is an arithmetic number, because the mean of its divisors is an integer number (2760240).

Almost surely, 2^53568879 is an apocalyptic number.

53568879 is a deficient number, since it is larger than the sum of its proper divisors (34758801).

53568879 is a wasteful number, since it uses less digits than its factorization.

53568879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959.

The product of its digits is 1814400, while the sum is 51.

The square root of 53568879 is about 7319.0763761557. The cubic root of 53568879 is about 376.9677401586.

The spelling of 53568879 in words is "fifty-three million, five hundred sixty-eight thousand, eight hundred seventy-nine".