5550426 has 96 divisors (see below), whose sum is σ = 14976000. Its totient is φ = 1481760.

The previous prime is 5550403. The next prime is 5550427. The reversal of 5550426 is 6240555.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5550426.

It is not an unprimeable number, because it can be changed into a prime (5550427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 179031 + ... + 179061.

It is an arithmetic number, because the mean of its divisors is an integer number (156000).

Almost surely, 2^5550426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5550426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7488000).

5550426 is an abundant number, since it is smaller than the sum of its proper divisors (9425574).

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

5550426 is a wasteful number, since it uses less digits than its factorization.

5550426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 5550426 is about 2355.9342096077. The cubic root of 5550426 is about 177.0552350835.

The spelling of 5550426 in words is "five million, five hundred fifty thousand, four hundred twenty-six".