5530356 has 90 divisors (see below), whose sum is σ = 15810102. Its totient is φ = 1684800.

The previous prime is 5530351. The next prime is 5530363. The reversal of 5530356 is 6530355.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 467856 + 5062500 = 684^2 + 2250^2 .

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5530351) 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 29 ways as a sum of consecutive naturals, for example, 54706 + ... + 54806.

Almost surely, 2^5530356 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 5530356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7905051).

5530356 is an abundant number, since it is smaller than the sum of its proper divisors (10279746).

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

5530356 is a wasteful number, since it uses less digits than its factorization.

5530356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 5530356 is about 2351.6708953423. The cubic root of 5530356 is about 176.8415703864.

Subtracting 5530356 from its reverse (6530355), we obtain a palindrome (999999).

It can be divided in two parts, 5530 and 356, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 5530356 in words is "five million, five hundred thirty thousand, three hundred fifty-six".