53337984 has 64 divisors (see below), whose sum is σ = 161927040. Its totient is φ = 15238656.

The previous prime is 53337983. The next prime is 53338009. The reversal of 53337984 is 48973335.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53337983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7234 + ... + 12609.

It is an arithmetic number, because the mean of its divisors is an integer number (2530110).

Almost surely, 2^53337984 is an apocalyptic number.

It is an amenable number.

53337984 is an abundant number, since it is smaller than the sum of its proper divisors (108589056).

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

53337984 is a wasteful number, since it uses less digits than its factorization.

53337984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19867 (or 19855 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 53337984 is about 7303.2858358413. The cubic root of 53337984 is about 376.4253523466.

The spelling of 53337984 in words is "fifty-three million, three hundred thirty-seven thousand, nine hundred eighty-four".