75800552819 has 2 divisors, whose sum is σ = 75800552820. Its totient is φ = 75800552818.

The previous prime is 75800552753. The next prime is 75800552831. The reversal of 75800552819 is 91825500857.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75800552819 is a prime.

It is a super-2 number, since 2×75800552819² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (75800552879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37900276409 + 37900276410.

It is an arithmetic number, because the mean of its divisors is an integer number (37900276410).

Almost surely, 2^75800552819 is an apocalyptic number.

75800552819 is a deficient number, since it is larger than the sum of its proper divisors (1).

75800552819 is an equidigital number, since it uses as much as digits as its factorization.

75800552819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008000, while the sum is 50.

The spelling of 75800552819 in words is "seventy-five billion, eight hundred million, five hundred fifty-two thousand, eight hundred nineteen".