5556920 has 16 divisors (see below), whose sum is σ = 12503160. Its totient is φ = 2222752.

The previous prime is 5556907. The next prime is 5556931. The reversal of 5556920 is 296555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69422 + ... + 69501.

Almost surely, 2^5556920 is an apocalyptic number.

It is an amenable number.

5556920 is an abundant number, since it is smaller than the sum of its proper divisors (6946240).

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

5556920 is a wasteful number, since it uses less digits than its factorization.

5556920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138934 (or 138930 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 5556920 is about 2357.3120285613. The cubic root of 5556920 is about 177.1242597294.

The spelling of 5556920 in words is "five million, five hundred fifty-six thousand, nine hundred twenty".