53272880 has 40 divisors (see below), whose sum is σ = 127860864. Its totient is φ = 20620800.

The previous prime is 53272873. The next prime is 53272889. The reversal of 53272880 is 8827235.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 53272880.

It is not an unprimeable number, because it can be changed into a prime (53272889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8261 + ... + 13220.

Almost surely, 2^53272880 is an apocalyptic number.

It is an amenable number.

53272880 is an abundant number, since it is smaller than the sum of its proper divisors (74587984).

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

53272880 is a wasteful number, since it uses less digits than its factorization.

53272880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21525 (or 21519 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 53272880 is about 7298.8273030673. The cubic root of 53272880 is about 376.2721358705.

The spelling of 53272880 in words is "fifty-three million, two hundred seventy-two thousand, eight hundred eighty".