53724423 has 8 divisors (see below), whose sum is σ = 72614128. Its totient is φ = 35325504.

The previous prime is 53724421. The next prime is 53724439. The reversal of 53724423 is 32442735.

53724423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53724423 - 2¹ = 53724421 is a prime.

It is a Duffinian number.

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 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, 122440 + ... + 122877.

It is an arithmetic number, because the mean of its divisors is an integer number (9076766).

Almost surely, 2^53724423 is an apocalyptic number.

53724423 is a deficient number, since it is larger than the sum of its proper divisors (18889705).

53724423 is a wasteful number, since it uses less digits than its factorization.

53724423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245393.

The product of its digits is 20160, while the sum is 30.

The square root of 53724423 is about 7329.6946048250. The cubic root of 53724423 is about 377.3322453912.

The spelling of 53724423 in words is "fifty-three million, seven hundred twenty-four thousand, four hundred twenty-three".