5558256 has 120 divisors (see below), whose sum is σ = 17699760. Its totient is φ = 1626240.

The previous prime is 5558243. The next prime is 5558257. The reversal of 5558256 is 6528555.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5558256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5558257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191650 + ... + 191678.

It is an arithmetic number, because the mean of its divisors is an integer number (147498).

Almost surely, 2^5558256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5558256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8849880).

5558256 is an abundant number, since it is smaller than the sum of its proper divisors (12141504).

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

5558256 is a wasteful number, since it uses less digits than its factorization.

5558256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 45 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The square root of 5558256 is about 2357.5953851329. The cubic root of 5558256 is about 177.1384533864.

Subtracting 5558256 from its reverse (6528555), we obtain a cube (970299 = 99³).

It can be divided in two parts, 55 and 58256, that added together give a triangular number (58311 = T₃₄₁).

The spelling of 5558256 in words is "five million, five hundred fifty-eight thousand, two hundred fifty-six".