56544235 has 16 divisors (see below), whose sum is σ = 77241600. Its totient is φ = 39334240.

The previous prime is 56544221. The next prime is 56544253. The reversal of 56544235 is 53244565.

It is not a de Polignac number, because 56544235 - 2⁷ = 56544107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56544235.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21085 + ... + 23614.

It is an arithmetic number, because the mean of its divisors is an integer number (4827600).

Almost surely, 2^56544235 is an apocalyptic number.

56544235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56544235 is a deficient number, since it is larger than the sum of its proper divisors (20697365).

56544235 is a wasteful number, since it uses less digits than its factorization.

56544235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44738.

The product of its digits is 72000, while the sum is 34.

The square root of 56544235 is about 7519.5900819127. The cubic root of 56544235 is about 383.8216289455.

It can be divided in two parts, 5654 and 4235, that added together give a palindrome (9889).

The spelling of 56544235 in words is "fifty-six million, five hundred forty-four thousand, two hundred thirty-five".