52791323 has 4 divisors (see below), whose sum is σ = 56852208. Its totient is φ = 48730440.

The previous prime is 52791301. The next prime is 52791373. The reversal of 52791323 is 32319725.

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 52791323 - 2²² = 48597019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52791323.

It is not an unprimeable number, because it can be changed into a prime (52791373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2030423 + ... + 2030448.

It is an arithmetic number, because the mean of its divisors is an integer number (14213052).

Almost surely, 2^52791323 is an apocalyptic number.

52791323 is a deficient number, since it is larger than the sum of its proper divisors (4060885).

52791323 is a wasteful number, since it uses less digits than its factorization.

52791323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4060884.

The product of its digits is 11340, while the sum is 32.

The square root of 52791323 is about 7265.7637588900. The cubic root of 52791323 is about 375.1349392897.

The spelling of 52791323 in words is "fifty-two million, seven hundred ninety-one thousand, three hundred twenty-three".