553525120 has 32 divisors (see below), whose sum is σ = 1323272520. Its totient is φ = 221409792.

The previous prime is 553525109. The next prime is 553525127. The reversal of 553525120 is 21525355.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553525127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431802 + ... + 433081.

Almost surely, 2^553525120 is an apocalyptic number.

It is an amenable number.

553525120 is an abundant number, since it is smaller than the sum of its proper divisors (769747400).

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

553525120 is an equidigital number, since it uses as much as digits as its factorization.

553525120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864902 (or 864890 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 553525120 is about 23527.1145702145. The cubic root of 553525120 is about 821.0679719385.

The spelling of 553525120 in words is "five hundred fifty-three million, five hundred twenty-five thousand, one hundred twenty".