555049 has 4 divisors (see below), whose sum is σ = 605520. Its totient is φ = 504580.

The previous prime is 555043. The next prime is 555053. The reversal of 555049 is 940555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 555049 - 2³ = 555041 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 25219 + ... + 25240.

It is an arithmetic number, because the mean of its divisors is an integer number (151380).

2⁵⁵⁵⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

555049 is a deficient number, since it is larger than the sum of its proper divisors (50471).

555049 is a wasteful number, since it uses less digits than its factorization.

555049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50470.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 555049 is about 745.0161072084. The cubic root of 555049 is about 82.1820760780.

The spelling of 555049 in words is "five hundred fifty-five thousand, forty-nine".