555955199 has 4 divisors (see below), whose sum is σ = 588658464. Its totient is φ = 523251936.

The previous prime is 555955193. The next prime is 555955217. The reversal of 555955199 is 991559555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555955199 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 555955199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555955193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16351607 + ... + 16351640.

It is an arithmetic number, because the mean of its divisors is an integer number (147164616).

Almost surely, 2^555955199 is an apocalyptic number.

555955199 is a deficient number, since it is larger than the sum of its proper divisors (32703265).

555955199 is a wasteful number, since it uses less digits than its factorization.

555955199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32703264.

The product of its digits is 2278125, while the sum is 53.

The square root of 555955199 is about 23578.7022331595. The cubic root of 555955199 is about 822.2677652931.

The spelling of 555955199 in words is "five hundred fifty-five million, nine hundred fifty-five thousand, one hundred ninety-nine".