53724422 has 16 divisors (see below), whose sum is σ = 82013472. Its totient is φ = 26389440.

The previous prime is 53724421. The next prime is 53724439. The reversal of 53724422 is 22442735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53724421) 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, 55898 + ... + 56850.

It is an arithmetic number, because the mean of its divisors is an integer number (5125842).

Almost surely, 2^53724422 is an apocalyptic number.

53724422 is a deficient number, since it is larger than the sum of its proper divisors (28289050).

53724422 is a wasteful number, since it uses less digits than its factorization.

53724422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423.

The product of its digits is 13440, while the sum is 29.

The square root of 53724422 is about 7329.6945366093. The cubic root of 53724422 is about 377.3322430501.

The spelling of 53724422 in words is "fifty-three million, seven hundred twenty-four thousand, four hundred twenty-two".