556382 has 4 divisors (see below), whose sum is σ = 834576. Its totient is φ = 278190.

The previous prime is 556373. The next prime is 556399. The reversal of 556382 is 283655.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 283655 = 5 ⋅56731.

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 556382.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139094 + ... + 139097.

It is an arithmetic number, because the mean of its divisors is an integer number (208644).

2⁵⁵⁶³⁸² is an apocalyptic number.

556382 is a deficient number, since it is larger than the sum of its proper divisors (278194).

556382 is a wasteful number, since it uses less digits than its factorization.

556382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278193.

The product of its digits is 7200, while the sum is 29.

The square root of 556382 is about 745.9101822606. The cubic root of 556382 is about 82.2478126930.

The spelling of 556382 in words is "five hundred fifty-six thousand, three hundred eighty-two".