53000552 has 16 divisors (see below), whose sum is σ = 108410400. Its totient is φ = 24091120.

The previous prime is 53000527. The next prime is 53000569. The reversal of 53000552 is 25500035.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301052 + ... + 301227.

It is an arithmetic number, because the mean of its divisors is an integer number (6775650).

Almost surely, 2^53000552 is an apocalyptic number.

It is an amenable number.

53000552 is an abundant number, since it is smaller than the sum of its proper divisors (55409848).

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

53000552 is a wasteful number, since it uses less digits than its factorization.

53000552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602296 (or 602292 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 53000552 is about 7280.1478006975. The cubic root of 53000552 is about 375.6298794866.

Adding to 53000552 its reverse (25500035), we get a palindrome (78500587).

The spelling of 53000552 in words is "fifty-three million, five hundred fifty-two", and thus it is an aban number.