555243099 has 8 divisors (see below), whose sum is σ = 779288640. Its totient is φ = 350679816.

The previous prime is 555243079. The next prime is 555243109. The reversal of 555243099 is 990342555.

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

It is not a de Polignac number, because 555243099 - 2⁵ = 555243067 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 555243099.

It is not an unprimeable number, because it can be changed into a prime (555243079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4870497 + ... + 4870610.

It is an arithmetic number, because the mean of its divisors is an integer number (97411080).

Almost surely, 2^555243099 is an apocalyptic number.

555243099 is a deficient number, since it is larger than the sum of its proper divisors (224045541).

555243099 is a wasteful number, since it uses less digits than its factorization.

555243099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9741129.

The product of its (nonzero) digits is 243000, while the sum is 42.

The square root of 555243099 is about 23563.5969028500. The cubic root of 555243099 is about 821.9165457156.

The spelling of 555243099 in words is "five hundred fifty-five million, two hundred forty-three thousand, ninety-nine".