75800552291 has 2 divisors, whose sum is σ = 75800552292. Its totient is φ = 75800552290.

The previous prime is 75800552239. The next prime is 75800552293. The reversal of 75800552291 is 19225500857.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75800552291 is a prime.

Together with 75800552293, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (75800552293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37900276145 + 37900276146.

It is an arithmetic number, because the mean of its divisors is an integer number (37900276146).

Almost surely, 2^75800552291 is an apocalyptic number.

75800552291 is a deficient number, since it is larger than the sum of its proper divisors (1).

75800552291 is an equidigital number, since it uses as much as digits as its factorization.

75800552291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252000, while the sum is 44.

The spelling of 75800552291 in words is "seventy-five billion, eight hundred million, five hundred fifty-two thousand, two hundred ninety-one".