53253799 has 4 divisors (see below), whose sum is σ = 53298360. Its totient is φ = 53209240.

The previous prime is 53253791. The next prime is 53253839. The reversal of 53253799 is 99735235.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53253799 - 2³ = 53253791 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 (53253791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20437 + ... + 22894.

It is an arithmetic number, because the mean of its divisors is an integer number (13324590).

Almost surely, 2^53253799 is an apocalyptic number.

53253799 is a deficient number, since it is larger than the sum of its proper divisors (44561).

53253799 is a wasteful number, since it uses less digits than its factorization.

53253799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44560.

The product of its digits is 255150, while the sum is 43.

The square root of 53253799 is about 7297.5200582116. The cubic root of 53253799 is about 376.2272067810.

The spelling of 53253799 in words is "fifty-three million, two hundred fifty-three thousand, seven hundred ninety-nine".