5540880 has 40 divisors (see below), whose sum is σ = 17177472. Its totient is φ = 1477504.

The previous prime is 5540879. The next prime is 5540891. The reversal of 5540880 is 880455.

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

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11304 + ... + 11783.

Almost surely, 2^5540880 is an apocalyptic number.

It is an amenable number.

5540880 is an abundant number, since it is smaller than the sum of its proper divisors (11636592).

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

5540880 is a wasteful number, since it uses less digits than its factorization.

5540880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23103 (or 23097 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 5540880 is about 2353.9073898520. The cubic root of 5540880 is about 176.9536729598.

The spelling of 5540880 in words is "five million, five hundred forty thousand, eight hundred eighty".