556379 has 4 divisors (see below), whose sum is σ = 558480. Its totient is φ = 554280.

The previous prime is 556373. The next prime is 556399. The reversal of 556379 is 973655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 556379 - 2⁸ = 556123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556373) 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, 584 + ... + 1205.

It is an arithmetic number, because the mean of its divisors is an integer number (139620).

2⁵⁵⁶³⁷⁹ is an apocalyptic number.

556379 is a deficient number, since it is larger than the sum of its proper divisors (2101).

556379 is a wasteful number, since it uses less digits than its factorization.

556379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100.

The product of its digits is 28350, while the sum is 35.

The square root of 556379 is about 745.9081712919. The cubic root of 556379 is about 82.2476648666.

The spelling of 556379 in words is "five hundred fifty-six thousand, three hundred seventy-nine".