556047 has 12 divisors (see below), whose sum is σ = 829504. Its totient is φ = 358560.

The previous prime is 556043. The next prime is 556051. The reversal of 556047 is 740655.

556047 is a `hidden beast` number, since 55 + 604 + 7 = 666.

556047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (556043) and next prime (556051).

It is not a de Polignac number, because 556047 - 2² = 556043 is a prime.

It is a Duffinian number.

556047 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 556047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 718 + ... + 1275.

2⁵⁵⁶⁰⁴⁷ is an apocalyptic number.

556047 is a deficient number, since it is larger than the sum of its proper divisors (273457).

556047 is a wasteful number, since it uses less digits than its factorization.

556047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030 (or 2027 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 556047 is about 745.6855905809. The cubic root of 556047 is about 82.2313021247.

It can be divided in two parts, 55604 and 7, that added together give a triangular number (55611 = T₃₃₃).

The spelling of 556047 in words is "five hundred fifty-six thousand, forty-seven".