555985103 has 6 divisors (see below), whose sum is σ = 561554712. Its totient is φ = 550470200.

The previous prime is 555985099. The next prime is 555985109. The reversal of 555985103 is 301589555.

It is not a de Polignac number, because 555985103 - 2² = 555985099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555985109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17051 + ... + 37452.

It is an arithmetic number, because the mean of its divisors is an integer number (93592452).

Almost surely, 2^555985103 is an apocalyptic number.

555985103 is a deficient number, since it is larger than the sum of its proper divisors (5569609).

555985103 is an equidigital number, since it uses as much as digits as its factorization.

555985103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54705 (or 54604 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 41.

The square root of 555985103 is about 23579.3363562251. The cubic root of 555985103 is about 822.2825078805.

The spelling of 555985103 in words is "five hundred fifty-five million, nine hundred eighty-five thousand, one hundred three".