5506638 has 8 divisors (see below), whose sum is σ = 11013288. Its totient is φ = 1835544.

The previous prime is 5506619. The next prime is 5506651. The reversal of 5506638 is 8366055.

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

5506638 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 5506599 and 5506608.

It is a congruent 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, 458881 + ... + 458892.

It is an arithmetic number, because the mean of its divisors is an integer number (1376661).

Almost surely, 2^5506638 is an apocalyptic number.

5506638 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.

5506638 is a wasteful number, since it uses less digits than its factorization.

5506638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917778.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5506638 is about 2346.6226795120. The cubic root of 5506638 is about 176.5884017082.

The spelling of 5506638 in words is "five million, five hundred six thousand, six hundred thirty-eight".