52320499 has 8 divisors (see below), whose sum is σ = 65230848. Its totient is φ = 40769160.

The previous prime is 52320491. The next prime is 52320503. The reversal of 52320499 is 99402325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52320499 - 2³ = 52320491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52320491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339667 + ... + 339820.

It is an arithmetic number, because the mean of its divisors is an integer number (8153856).

Almost surely, 2^52320499 is an apocalyptic number.

52320499 is a deficient number, since it is larger than the sum of its proper divisors (12910349).

52320499 is a wasteful number, since it uses less digits than its factorization.

52320499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679505.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 52320499 is about 7233.2910213816. The cubic root of 52320499 is about 374.0163828411.

The spelling of 52320499 in words is "fifty-two million, three hundred twenty thousand, four hundred ninety-nine".