555045 has 8 divisors (see below), whose sum is σ = 888096. Its totient is φ = 296016.

The previous prime is 555043. The next prime is 555053. The reversal of 555045 is 540555.

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

It is not a de Polignac number, because 555045 - 2¹ = 555043 is a prime.

555045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18487 + ... + 18516.

It is an arithmetic number, because the mean of its divisors is an integer number (111012).

2⁵⁵⁵⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

555045 is a deficient number, since it is larger than the sum of its proper divisors (333051).

555045 is a wasteful number, since it uses less digits than its factorization.

555045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37011.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 555045 is about 745.0134226979. The cubic root of 555045 is about 82.1818786606.

The spelling of 555045 in words is "five hundred fifty-five thousand, forty-five".