5540408 has 32 divisors (see below), whose sum is σ = 10789200. Its totient is φ = 2665728.

The previous prime is 5540393. The next prime is 5540411. The reversal of 5540408 is 8040455.

It is a super-2 number, since 2×5540408² = 61392241612928, 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 7 ways as a sum of consecutive naturals, for example, 30863 + ... + 31041.

Almost surely, 2^5540408 is an apocalyptic number.

It is an amenable number.

5540408 is a deficient number, since it is larger than the sum of its proper divisors (5248792).

5540408 is a wasteful number, since it uses less digits than its factorization.

5540408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 307 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 5540408 is about 2353.8071288872. The cubic root of 5540408 is about 176.9486482161.

The spelling of 5540408 in words is "five million, five hundred forty thousand, four hundred eight".