5509554 has 8 divisors (see below), whose sum is σ = 11019120. Its totient is φ = 1836516.

The previous prime is 5509549. The next prime is 5509561. The reversal of 5509554 is 4559055.

It is a sphenic number, since it is the product of 3 distinct primes.

5509554 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459124 + ... + 459135.

It is an arithmetic number, because the mean of its divisors is an integer number (1377390).

Almost surely, 2^5509554 is an apocalyptic number.

5509554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5509554 is a wasteful number, since it uses less digits than its factorization.

5509554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918264.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 5509554 is about 2347.2439157446. The cubic root of 5509554 is about 176.6195665746.

The spelling of 5509554 in words is "five million, five hundred nine thousand, five hundred fifty-four".