555149 has 8 divisors (see below), whose sum is σ = 643968. Its totient is φ = 468720.

The previous prime is 555143. The next prime is 555167. The reversal of 555149 is 941555.

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

It is not a de Polignac number, because 555149 - 2⁸ = 554893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 555149.

It is not an unprimeable number, because it can be changed into a prime (555143) 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, 62 + ... + 1055.

It is an arithmetic number, because the mean of its divisors is an integer number (80496).

2⁵⁵⁵¹⁴⁹ is an apocalyptic number.

It is an amenable number.

555149 is a deficient number, since it is larger than the sum of its proper divisors (88819).

555149 is a wasteful number, since it uses less digits than its factorization.

555149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195.

The product of its digits is 4500, while the sum is 29.

The square root of 555149 is about 745.0832168288. The cubic root of 555149 is about 82.1870112064.

The spelling of 555149 in words is "five hundred fifty-five thousand, one hundred forty-nine".