545587199 has 8 divisors (see below), whose sum is σ = 548460528. Its totient is φ = 542721600.

The previous prime is 545587187. The next prime is 545587213. The reversal of 545587199 is 991785545.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545587199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545587199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545587699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183029 + ... + 185985.

It is an arithmetic number, because the mean of its divisors is an integer number (68557566).

Almost surely, 2^545587199 is an apocalyptic number.

545587199 is a deficient number, since it is larger than the sum of its proper divisors (2873329).

545587199 is a wasteful number, since it uses less digits than its factorization.

545587199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865.

The product of its digits is 2268000, while the sum is 53.

The square root of 545587199 is about 23357.8080949390. The cubic root of 545587199 is about 817.1241709389.

The spelling of 545587199 in words is "five hundred forty-five million, five hundred eighty-seven thousand, one hundred ninety-nine".