56625789 has 16 divisors (see below), whose sum is σ = 82615104. Its totient is φ = 34214400.

The previous prime is 56625749. The next prime is 56625817. The reversal of 56625789 is 98752665.

It is a happy number.

It is not a de Polignac number, because 56625789 - 2⁸ = 56625533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56625739) 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, 9219 + ... + 14079.

It is an arithmetic number, because the mean of its divisors is an integer number (5163444).

Almost surely, 2^56625789 is an apocalyptic number.

It is an amenable number.

56625789 is a deficient number, since it is larger than the sum of its proper divisors (25989315).

56625789 is a wasteful number, since it uses less digits than its factorization.

56625789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228.

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

The square root of 56625789 is about 7525.0108970021. The cubic root of 56625789 is about 384.0060695113.

The spelling of 56625789 in words is "fifty-six million, six hundred twenty-five thousand, seven hundred eighty-nine".