53831924 has 12 divisors (see below), whose sum is σ = 94350564. Its totient is φ = 26874624.

The previous prime is 53831909. The next prime is 53831963. The reversal of 53831924 is 42913835.

It can be written as a sum of positive squares in 2 ways, for example, as 33292900 + 20539024 = 5770^2 + 4532^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7307 + ... + 12690.

It is an arithmetic number, because the mean of its divisors is an integer number (7862547).

Almost surely, 2^53831924 is an apocalyptic number.

It is an amenable number.

53831924 is a deficient number, since it is larger than the sum of its proper divisors (40518640).

53831924 is a wasteful number, since it uses less digits than its factorization.

53831924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20674 (or 20672 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 53831924 is about 7337.0241924093. The cubic root of 53831924 is about 377.5837546426.

The spelling of 53831924 in words is "fifty-three million, eight hundred thirty-one thousand, nine hundred twenty-four".