56768259 has 4 divisors (see below), whose sum is σ = 75691016. Its totient is φ = 37845504.

The previous prime is 56768251. The next prime is 56768269. The reversal of 56768259 is 95286765.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56768259 - 2³ = 56768251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56768251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9461374 + ... + 9461379.

It is an arithmetic number, because the mean of its divisors is an integer number (18922754).

Almost surely, 2^56768259 is an apocalyptic number.

56768259 is a deficient number, since it is larger than the sum of its proper divisors (18922757).

56768259 is a wasteful number, since it uses less digits than its factorization.

56768259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18922756.

The product of its digits is 907200, while the sum is 48.

The square root of 56768259 is about 7534.4713815901. The cubic root of 56768259 is about 384.3278517885.

The spelling of 56768259 in words is "fifty-six million, seven hundred sixty-eight thousand, two hundred fifty-nine".