555460 has 12 divisors (see below), whose sum is σ = 1166508. Its totient is φ = 222176.

The previous prime is 555439. The next prime is 555461. The reversal of 555460 is 64555.

It can be written as a sum of positive squares in 2 ways, for example, as 276676 + 278784 = 526^2 + 528^2 .

It is not an unprimeable number, because it can be changed into a prime (555461) by changing a digit.

555460 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13867 + ... + 13906.

It is an arithmetic number, because the mean of its divisors is an integer number (97209).

2⁵⁵⁵⁴⁶⁰ is an apocalyptic number.

It is an amenable number.

555460 is an abundant number, since it is smaller than the sum of its proper divisors (611048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555460 is a wasteful number, since it uses less digits than its factorization.

555460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27782 (or 27780 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 555460 is about 745.2918891280. The cubic root of 555460 is about 82.2023556688.

The spelling of 555460 in words is "five hundred fifty-five thousand, four hundred sixty".