5510640 has 40 divisors (see below), whose sum is σ = 17083728. Its totient is φ = 1469440.

The previous prime is 5510633. The next prime is 5510647. The reversal of 5510640 is 460155.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5510633) and next prime (5510647).

It is a tau number, because it is divible by the number of its divisors (40).

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5510647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11241 + ... + 11720.

Almost surely, 2^5510640 is an apocalyptic number.

It is an amenable number.

5510640 is an abundant number, since it is smaller than the sum of its proper divisors (11573088).

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

5510640 is a wasteful number, since it uses less digits than its factorization.

5510640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22977 (or 22971 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5510640 is about 2347.4752394860. The cubic root of 5510640 is about 176.6311704327.

Adding to 5510640 its reverse (460155), we get a palindrome (5970795).

The spelling of 5510640 in words is "five million, five hundred ten thousand, six hundred forty".