53921324 has 24 divisors (see below), whose sum is σ = 98585760. Its totient is φ = 25772544.

The previous prime is 53921323. The next prime is 53921327. The reversal of 53921324 is 42312935.

53921324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (53921323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9692 + ... + 14204.

It is an arithmetic number, because the mean of its divisors is an integer number (4107740).

Almost surely, 2^53921324 is an apocalyptic number.

It is an amenable number.

53921324 is a deficient number, since it is larger than the sum of its proper divisors (44664436).

53921324 is a wasteful number, since it uses less digits than its factorization.

53921324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4649 (or 4647 counting only the distinct ones).

The product of its digits is 6480, while the sum is 29.

The square root of 53921324 is about 7343.1140533155. The cubic root of 53921324 is about 377.7926599161.

It can be divided in two parts, 53921 and 324, that added together give a palindrome (54245).

The spelling of 53921324 in words is "fifty-three million, nine hundred twenty-one thousand, three hundred twenty-four".