53353329 has 4 divisors (see below), whose sum is σ = 71137776. Its totient is φ = 35568884.

The previous prime is 53353253. The next prime is 53353337. The reversal of 53353329 is 92335335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53353329 - 2¹³ = 53345137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53353329.

It is not an unprimeable number, because it can be changed into a prime (53353369) 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, 8892219 + ... + 8892224.

It is an arithmetic number, because the mean of its divisors is an integer number (17784444).

Almost surely, 2^53353329 is an apocalyptic number.

It is an amenable number.

53353329 is a deficient number, since it is larger than the sum of its proper divisors (17784447).

53353329 is a wasteful number, since it uses less digits than its factorization.

53353329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17784446.

The product of its digits is 36450, while the sum is 33.

The square root of 53353329 is about 7304.3363148201. The cubic root of 53353329 is about 376.4614472816.

The spelling of 53353329 in words is "fifty-three million, three hundred fifty-three thousand, three hundred twenty-nine".