53724353 has 2 divisors, whose sum is σ = 53724354. Its totient is φ = 53724352.

The previous prime is 53724299. The next prime is 53724361. The reversal of 53724353 is 35342735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33085504 + 20638849 = 5752^2 + 4543^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53724353 is a prime.

It is a super-2 number, since 2×53724353² = 5772612210537218, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53724373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26862176 + 26862177.

It is an arithmetic number, because the mean of its divisors is an integer number (26862177).

Almost surely, 2^53724353 is an apocalyptic number.

It is an amenable number.

53724353 is a deficient number, since it is larger than the sum of its proper divisors (1).

53724353 is an equidigital number, since it uses as much as digits as its factorization.

53724353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 32.

The square root of 53724353 is about 7329.6898297268. The cubic root of 53724353 is about 377.3320815100.

The spelling of 53724353 in words is "fifty-three million, seven hundred twenty-four thousand, three hundred fifty-three".