5533520 has 30 divisors (see below), whose sum is σ = 12914538. Its totient is φ = 2204992.

The previous prime is 5533511. The next prime is 5533523. The reversal of 5533520 is 253355.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4426816 + 1106704 = 2104^2 + 1052^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5533523) 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 5 ways as a sum of consecutive naturals, for example, 20909 + ... + 21171.

Almost surely, 2^5533520 is an apocalyptic number.

It is an amenable number.

5533520 is an abundant number, since it is smaller than the sum of its proper divisors (7381018).

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

5533520 is an equidigital number, since it uses as much as digits as its factorization.

5533520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 5533520 is about 2352.3435123298. The cubic root of 5533520 is about 176.8752885327.

Adding to 5533520 its reverse (253355), we get a palindrome (5786875).

It can be divided in two parts, 55335 and 20, that added together give a palindrome (55355).

The spelling of 5533520 in words is "five million, five hundred thirty-three thousand, five hundred twenty".