53271984 has 40 divisors (see below), whose sum is σ = 138515440. Its totient is φ = 17641728.

The previous prime is 53271961. The next prime is 53272003. The reversal of 53271984 is 48917235.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4002 + ... + 11070.

It is an arithmetic number, because the mean of its divisors is an integer number (3462886).

Almost surely, 2^53271984 is an apocalyptic number.

It is an amenable number.

53271984 is an abundant number, since it is smaller than the sum of its proper divisors (85243456).

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

53271984 is a wasteful number, since it uses less digits than its factorization.

53271984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7237 (or 7231 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 53271984 is about 7298.7659230859. The cubic root of 53271984 is about 376.2700263436.

The spelling of 53271984 in words is "fifty-three million, two hundred seventy-one thousand, nine hundred eighty-four".