5504540 has 12 divisors (see below), whose sum is σ = 11559576. Its totient is φ = 2201808.

The previous prime is 5504503. The next prime is 5504557. The reversal of 5504540 is 454055.

It is a super-2 number, since 2×5504540² = 60599921223200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137594 + ... + 137633.

It is an arithmetic number, because the mean of its divisors is an integer number (963298).

Almost surely, 2^5504540 is an apocalyptic number.

It is an amenable number.

5504540 is an abundant number, since it is smaller than the sum of its proper divisors (6055036).

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

5504540 is a wasteful number, since it uses less digits than its factorization.

5504540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275236 (or 275234 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 5504540 is about 2346.1756115006. The cubic root of 5504540 is about 176.5659724433.

Adding to 5504540 its reverse (454055), we get a palindrome (5958595).

The spelling of 5504540 in words is "five million, five hundred four thousand, five hundred forty".