52117199 has 4 divisors (see below), whose sum is σ = 52132080. Its totient is φ = 52102320.

The previous prime is 52117181. The next prime is 52117213. The reversal of 52117199 is 99171125.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52117199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52117159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022 + ... + 10260.

It is an arithmetic number, because the mean of its divisors is an integer number (13033020).

Almost surely, 2^52117199 is an apocalyptic number.

52117199 is a deficient number, since it is larger than the sum of its proper divisors (14881).

52117199 is an equidigital number, since it uses as much as digits as its factorization.

52117199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14880.

The product of its digits is 5670, while the sum is 35.

The square root of 52117199 is about 7219.2242658058. The cubic root of 52117199 is about 373.5313197477.

The spelling of 52117199 in words is "fifty-two million, one hundred seventeen thousand, one hundred ninety-nine".