53325280 has 24 divisors (see below), whose sum is σ = 125981352. Its totient is φ = 21330048.

The previous prime is 53325257. The next prime is 53325281. The reversal of 53325280 is 8252335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53325281) 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, 166482 + ... + 166801.

It is an arithmetic number, because the mean of its divisors is an integer number (5249223).

Almost surely, 2^53325280 is an apocalyptic number.

It is an amenable number.

53325280 is an abundant number, since it is smaller than the sum of its proper divisors (72656072).

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

53325280 is a wasteful number, since it uses less digits than its factorization.

53325280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333298 (or 333290 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 53325280 is about 7302.4160385451. The cubic root of 53325280 is about 376.3954644067.

The spelling of 53325280 in words is "fifty-three million, three hundred twenty-five thousand, two hundred eighty".