52399111 has 2 divisors, whose sum is σ = 52399112. Its totient is φ = 52399110.

The previous prime is 52399097. The next prime is 52399133. The reversal of 52399111 is 11199325.

It is a happy number.

52399111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52399111 - 2⁵ = 52399079 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52399211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26199555 + 26199556.

It is an arithmetic number, because the mean of its divisors is an integer number (26199556).

Almost surely, 2^52399111 is an apocalyptic number.

52399111 is a deficient number, since it is larger than the sum of its proper divisors (1).

52399111 is an equidigital number, since it uses as much as digits as its factorization.

52399111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2430, while the sum is 31.

The square root of 52399111 is about 7238.7230227437. The cubic root of 52399111 is about 374.2036100469.

The spelling of 52399111 in words is "fifty-two million, three hundred ninety-nine thousand, one hundred eleven".