5556840 has 32 divisors (see below), whose sum is σ = 16670880. Its totient is φ = 1481792.

The previous prime is 5556821. The next prime is 5556851. The reversal of 5556840 is 486555.

It is an Ulam 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, 23034 + ... + 23273.

It is an arithmetic number, because the mean of its divisors is an integer number (520965).

Almost surely, 2^5556840 is an apocalyptic number.

It is an amenable number.

5556840 is an abundant number, since it is smaller than the sum of its proper divisors (11114040).

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

5556840 is a wasteful number, since it uses less digits than its factorization.

5556840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46321 (or 46317 counting only the distinct ones).

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

The square root of 5556840 is about 2357.2950600211. The cubic root of 5556840 is about 177.1234097376.

The spelling of 5556840 in words is "five million, five hundred fifty-six thousand, eight hundred forty".