52255643 has 8 divisors (see below), whose sum is σ = 60006720. Its totient is φ = 45004680.

The previous prime is 52255639. The next prime is 52255673. The reversal of 52255643 is 34655225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52255643 - 2² = 52255639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52255613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124805 + ... + 125222.

It is an arithmetic number, because the mean of its divisors is an integer number (7500840).

Almost surely, 2^52255643 is an apocalyptic number.

52255643 is a deficient number, since it is larger than the sum of its proper divisors (7751077).

52255643 is a wasteful number, since it uses less digits than its factorization.

52255643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250057.

The product of its digits is 36000, while the sum is 32.

The square root of 52255643 is about 7228.8064713340. The cubic root of 52255643 is about 373.8617765402.

It can be divided in two parts, 522 and 55643, that added together give a palindrome (56165).

The spelling of 52255643 in words is "fifty-two million, two hundred fifty-five thousand, six hundred forty-three".