5551266 has 16 divisors (see below), whose sum is σ = 12688704. Its totient is φ = 1586064.

The previous prime is 5551241. The next prime is 5551279. The reversal of 5551266 is 6621555.

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, 66045 + ... + 66128.

It is an arithmetic number, because the mean of its divisors is an integer number (793044).

Almost surely, 2^5551266 is an apocalyptic number.

5551266 is an abundant number, since it is smaller than the sum of its proper divisors (7137438).

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

5551266 is a wasteful number, since it uses less digits than its factorization.

5551266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132185.

The product of its digits is 9000, while the sum is 30.

The square root of 5551266 is about 2356.1124760928. The cubic root of 5551266 is about 177.0641664638.

The spelling of 5551266 in words is "five million, five hundred fifty-one thousand, two hundred sixty-six".