545055646199 has 2 divisors, whose sum is σ = 545055646200. Its totient is φ = 545055646198.

The previous prime is 545055646193. The next prime is 545055646237. The reversal of 545055646199 is 991646550545.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545055646199 - 2²⁰ = 545054597623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545055646193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272527823099 + 272527823100.

It is an arithmetic number, because the mean of its divisors is an integer number (272527823100).

Almost surely, 2^545055646199 is an apocalyptic number.

545055646199 is a deficient number, since it is larger than the sum of its proper divisors (1).

545055646199 is an equidigital number, since it uses as much as digits as its factorization.

545055646199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160000, while the sum is 59.

The spelling of 545055646199 in words is "five hundred forty-five billion, fifty-five million, six hundred forty-six thousand, one hundred ninety-nine".