5540568 has 64 divisors (see below), whose sum is σ = 15621120. Its totient is φ = 1622400.

The previous prime is 5540531. The next prime is 5540573. The reversal of 5540568 is 8650455.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7846 + ... + 8522.

It is an arithmetic number, because the mean of its divisors is an integer number (244080).

Almost surely, 2^5540568 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 5540568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7810560).

5540568 is an abundant number, since it is smaller than the sum of its proper divisors (10080552).

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

5540568 is a wasteful number, since it uses less digits than its factorization.

5540568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 5540568 is about 2353.8411161334. The cubic root of 5540568 is about 176.9503515510.

The spelling of 5540568 in words is "five million, five hundred forty thousand, five hundred sixty-eight".