53255622 has 32 divisors (see below), whose sum is σ = 123201792. Its totient is φ = 15031584.

The previous prime is 53255621. The next prime is 53255627. The reversal of 53255622 is 22655235.

It is a super-2 number, since 2×53255622² = 5672322549213768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53255622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53255621) 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, 4153 + ... + 11124.

It is an arithmetic number, because the mean of its divisors is an integer number (3850056).

Almost surely, 2^53255622 is an apocalyptic number.

53255622 is an abundant number, since it is smaller than the sum of its proper divisors (69946170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53255622 is a wasteful number, since it uses less digits than its factorization.

53255622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15372.

The product of its digits is 18000, while the sum is 30.

The square root of 53255622 is about 7297.6449625890. The cubic root of 53255622 is about 376.2314997728.

The spelling of 53255622 in words is "fifty-three million, two hundred fifty-five thousand, six hundred twenty-two".