5551606 has 8 divisors (see below), whose sum is σ = 8371584. Its totient is φ = 2761080.

The previous prime is 5551603. The next prime is 5551607. The reversal of 5551606 is 6061555.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6885 + ... + 7648.

It is an arithmetic number, because the mean of its divisors is an integer number (1046448).

Almost surely, 2^5551606 is an apocalyptic number.

5551606 is a deficient number, since it is larger than the sum of its proper divisors (2819978).

5551606 is a wasteful number, since it uses less digits than its factorization.

5551606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14726.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 5551606 is about 2356.1846277404. The cubic root of 5551606 is about 177.0677812901.

The spelling of 5551606 in words is "five million, five hundred fifty-one thousand, six hundred six".