551126 has 8 divisors (see below), whose sum is σ = 862704. Its totient is φ = 263560.

The previous prime is 551113. The next prime is 551129. The reversal of 551126 is 621155.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 551098 and 551107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551129) 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, 5945 + ... + 6036.

It is an arithmetic number, because the mean of its divisors is an integer number (107838).

2⁵⁵¹¹²⁶ is an apocalyptic number.

551126 is a deficient number, since it is larger than the sum of its proper divisors (311578).

551126 is a wasteful number, since it uses less digits than its factorization.

551126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12006.

The product of its digits is 300, while the sum is 20.

The square root of 551126 is about 742.3786096056. The cubic root of 551126 is about 81.9880014171.

The spelling of 551126 in words is "five hundred fifty-one thousand, one hundred twenty-six".