555282 has 64 divisors (see below), whose sum is σ = 1532160. Its totient is φ = 145152.

The previous prime is 555277. The next prime is 555287. The reversal of 555282 is 282555.

It is an interprime number because it is at equal distance from previous prime (555277) and next prime (555287).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (555287) by changing a digit.

555282 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4858 + ... + 4970.

It is an arithmetic number, because the mean of its divisors is an integer number (23940).

2⁵⁵⁵²⁸² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766080).

555282 is an abundant number, since it is smaller than the sum of its proper divisors (976878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555282 is a wasteful number, since it uses less digits than its factorization.

555282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 138 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 555282 is about 745.1724632593. The cubic root of 555282 is about 82.1935740088.

The spelling of 555282 in words is "five hundred fifty-five thousand, two hundred eighty-two".