555105 has 16 divisors (see below), whose sum is σ = 927360. Its totient is φ = 283008.

The previous prime is 555097. The next prime is 555109. The reversal of 555105 is 501555.

It is not a de Polignac number, because 555105 - 2³ = 555097 is a prime.

It is a super-2 number, since 2×555105² = 616283122050, which contains 22 as substring.

555105 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (555109) 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, 460 + ... + 1149.

It is an arithmetic number, because the mean of its divisors is an integer number (57960).

2⁵⁵⁵¹⁰⁵ is an apocalyptic number.

It is an amenable number.

555105 is a deficient number, since it is larger than the sum of its proper divisors (372255).

555105 is a wasteful number, since it uses less digits than its factorization.

555105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640.

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 555105 is about 745.0536893406. The cubic root of 555105 is about 82.1848398229.

The spelling of 555105 in words is "five hundred fifty-five thousand, one hundred five".