52839911 has 2 divisors, whose sum is σ = 52839912. Its totient is φ = 52839910.

The previous prime is 52839907. The next prime is 52839949. The reversal of 52839911 is 11993825.

It is an a-pointer prime, because the next prime (52839949) can be obtained adding 52839911 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52839911 - 2² = 52839907 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52839011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26419955 + 26419956.

It is an arithmetic number, because the mean of its divisors is an integer number (26419956).

Almost surely, 2^52839911 is an apocalyptic number.

52839911 is a deficient number, since it is larger than the sum of its proper divisors (1).

52839911 is an equidigital number, since it uses as much as digits as its factorization.

52839911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 38.

The square root of 52839911 is about 7269.1066163594. The cubic root of 52839911 is about 375.2499927134.

The spelling of 52839911 in words is "fifty-two million, eight hundred thirty-nine thousand, nine hundred eleven".