52839617 has 4 divisors (see below), whose sum is σ = 53628336. Its totient is φ = 52050900.

The previous prime is 52839613. The next prime is 52839623. The reversal of 52839617 is 71693825.

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 52839617 - 2² = 52839613 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52839613) 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, 394259 + ... + 394392.

It is an arithmetic number, because the mean of its divisors is an integer number (13407084).

Almost surely, 2^52839617 is an apocalyptic number.

It is an amenable number.

52839617 is a deficient number, since it is larger than the sum of its proper divisors (788719).

52839617 is an equidigital number, since it uses as much as digits as its factorization.

52839617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788718.

The product of its digits is 90720, while the sum is 41.

The square root of 52839617 is about 7269.0863937637. The cubic root of 52839617 is about 375.2492967515.

The spelling of 52839617 in words is "fifty-two million, eight hundred thirty-nine thousand, six hundred seventeen".