52216699 has 2 divisors, whose sum is σ = 52216700. Its totient is φ = 52216698.

The previous prime is 52216691. The next prime is 52216727. The reversal of 52216699 is 99661225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52216699 - 2³ = 52216691 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52216691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26108349 + 26108350.

It is an arithmetic number, because the mean of its divisors is an integer number (26108350).

Almost surely, 2^52216699 is an apocalyptic number.

52216699 is a deficient number, since it is larger than the sum of its proper divisors (1).

52216699 is an equidigital number, since it uses as much as digits as its factorization.

52216699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 40.

The square root of 52216699 is about 7226.1123019228. The cubic root of 52216699 is about 373.7688788128.

The spelling of 52216699 in words is "fifty-two million, two hundred sixteen thousand, six hundred ninety-nine".