53722352 has 20 divisors (see below), whose sum is σ = 104204640. Its totient is φ = 26830848.

The previous prime is 53722343. The next prime is 53722387. The reversal of 53722352 is 25322735.

It is a happy number.

It is a super-2 number, since 2×53722352² = 5772182208823808, which contains 22 as substring.

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, 21353 + ... + 23735.

It is an arithmetic number, because the mean of its divisors is an integer number (5210232).

Almost surely, 2^53722352 is an apocalyptic number.

It is an amenable number.

53722352 is a deficient number, since it is larger than the sum of its proper divisors (50482288).

53722352 is a wasteful number, since it uses less digits than its factorization.

53722352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800 (or 3794 counting only the distinct ones).

The product of its digits is 12600, while the sum is 29.

The square root of 53722352 is about 7329.5533288189. The cubic root of 53722352 is about 377.3273967887.

The spelling of 53722352 in words is "fifty-three million, seven hundred twenty-two thousand, three hundred fifty-two".