53055552 has 56 divisors (see below), whose sum is σ = 153143712. Its totient is φ = 16076800.

The previous prime is 53055551. The next prime is 53055557. The reversal of 53055552 is 25555035.

It is not an unprimeable number, because it can be changed into a prime (53055551) 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, 10449 + ... + 14672.

Almost surely, 2^53055552 is an apocalyptic number.

It is an amenable number.

53055552 is an abundant number, since it is smaller than the sum of its proper divisors (100088160).

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

53055552 is a wasteful number, since it uses less digits than its factorization.

53055552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25147 (or 25137 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 30.

The square root of 53055552 is about 7283.9242170687. The cubic root of 53055552 is about 375.7597680781.

The spelling of 53055552 in words is "fifty-three million, fifty-five thousand, five hundred fifty-two".