555479 has 4 divisors (see below), whose sum is σ = 560976. Its totient is φ = 549984.

The previous prime is 555461. The next prime is 555487. The reversal of 555479 is 974555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974555 = 5 ⋅194911.

It is a cyclic number.

It is not a de Polignac number, because 555479 - 2¹⁶ = 489943 is a prime.

It is a d-powerful number, because it can be written as 5 + 5 + 4⁶ + 5⁵ + 7⁵ + 9⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555419) 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, 2594 + ... + 2799.

It is an arithmetic number, because the mean of its divisors is an integer number (140244).

2⁵⁵⁵⁴⁷⁹ is an apocalyptic number.

555479 is a deficient number, since it is larger than the sum of its proper divisors (5497).

555479 is a wasteful number, since it uses less digits than its factorization.

555479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5496.

The product of its digits is 31500, while the sum is 35.

The square root of 555479 is about 745.3046357027. The cubic root of 555479 is about 82.2032929262.

The spelling of 555479 in words is "five hundred fifty-five thousand, four hundred seventy-nine".