53323379 has 4 divisors (see below), whose sum is σ = 55043520. Its totient is φ = 51603240.

The previous prime is 53323321. The next prime is 53323381. The reversal of 53323379 is 97332335.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53323379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53323399) 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, 860024 + ... + 860085.

It is an arithmetic number, because the mean of its divisors is an integer number (13760880).

Almost surely, 2^53323379 is an apocalyptic number.

53323379 is a deficient number, since it is larger than the sum of its proper divisors (1720141).

53323379 is a wasteful number, since it uses less digits than its factorization.

53323379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720140.

The product of its digits is 51030, while the sum is 35.

The square root of 53323379 is about 7302.2858749846. The cubic root of 53323379 is about 376.3909916295.

The spelling of 53323379 in words is "fifty-three million, three hundred twenty-three thousand, three hundred seventy-nine".