545554082199 has 16 divisors (see below), whose sum is σ = 859986731520. Its totient is φ = 300995355360.

The previous prime is 545554082179. The next prime is 545554082239. The reversal of 545554082199 is 991280455545.

It is not a de Polignac number, because 545554082199 - 2¹⁶ = 545554016663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545554082179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447909147 + ... + 447910364.

It is an arithmetic number, because the mean of its divisors is an integer number (53749170720).

Almost surely, 2^545554082199 is an apocalyptic number.

545554082199 is a deficient number, since it is larger than the sum of its proper divisors (314432649321).

545554082199 is a wasteful number, since it uses less digits than its factorization.

545554082199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895819550.

The product of its (nonzero) digits is 12960000, while the sum is 57.

The spelling of 545554082199 in words is "five hundred forty-five billion, five hundred fifty-four million, eighty-two thousand, one hundred ninety-nine".