551716 has 12 divisors (see below), whose sum is σ = 1053360. Its totient is φ = 250760.

The previous prime is 551713. The next prime is 551717. The reversal of 551716 is 617155.

It is not an unprimeable number, because it can be changed into a prime (551713) 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, 6226 + ... + 6313.

It is an arithmetic number, because the mean of its divisors is an integer number (87780).

2⁵⁵¹⁷¹⁶ is an apocalyptic number.

It is an amenable number.

551716 is a deficient number, since it is larger than the sum of its proper divisors (501644).

551716 is a wasteful number, since it uses less digits than its factorization.

551716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12554 (or 12552 counting only the distinct ones).

The product of its digits is 1050, while the sum is 25.

The square root of 551716 is about 742.7758746755. The cubic root of 551716 is about 82.0172480077.

It can be divided in two parts, 55 and 1716, that added together give a palindrome (1771).

The spelling of 551716 in words is "five hundred fifty-one thousand, seven hundred sixteen".