5512540 has 24 divisors (see below), whose sum is σ = 12629232. Its totient is φ = 2004480.

The previous prime is 5512537. The next prime is 5512561. The reversal of 5512540 is 452155.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12309 + ... + 12748.

It is an arithmetic number, because the mean of its divisors is an integer number (526218).

Almost surely, 2^5512540 is an apocalyptic number.

It is an amenable number.

5512540 is an abundant number, since it is smaller than the sum of its proper divisors (7116692).

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

5512540 is a wasteful number, since it uses less digits than its factorization.

5512540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25077 (or 25075 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 5512540 is about 2347.8798947135. The cubic root of 5512540 is about 176.6514681755.

Adding to 5512540 its reverse (452155), we get a palindrome (5964695).

The spelling of 5512540 in words is "five million, five hundred twelve thousand, five hundred forty".