52196667191 has 2 divisors, whose sum is σ = 52196667192. Its totient is φ = 52196667190.

The previous prime is 52196667169. The next prime is 52196667197. The reversal of 52196667191 is 19176669125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52196667191 - 2²² = 52192472887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52196667197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26098333595 + 26098333596.

It is an arithmetic number, because the mean of its divisors is an integer number (26098333596).

Almost surely, 2^52196667191 is an apocalyptic number.

52196667191 is a deficient number, since it is larger than the sum of its proper divisors (1).

52196667191 is an equidigital number, since it uses as much as digits as its factorization.

52196667191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 53.

The spelling of 52196667191 in words is "fifty-two billion, one hundred ninety-six million, six hundred sixty-seven thousand, one hundred ninety-one".