555724 has 12 divisors (see below), whose sum is σ = 1047424. Its totient is φ = 256464.

The previous prime is 555707. The next prime is 555739. The reversal of 555724 is 427555.

555724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 555692 and 555701.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5292 + ... + 5395.

2⁵⁵⁵⁷²⁴ is an apocalyptic number.

It is an amenable number.

555724 is a deficient number, since it is larger than the sum of its proper divisors (491700).

555724 is a wasteful number, since it uses less digits than its factorization.

555724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10704 (or 10702 counting only the distinct ones).

The product of its digits is 7000, while the sum is 28.

The square root of 555724 is about 745.4689799046. The cubic root of 555724 is about 82.2153766992.

The spelling of 555724 in words is "five hundred fifty-five thousand, seven hundred twenty-four".