551196 has 36 divisors (see below), whose sum is σ = 1421784. Its totient is φ = 180000.

The previous prime is 551179. The next prime is 551197. The reversal of 551196 is 691155.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2071 + ... + 2321.

It is an arithmetic number, because the mean of its divisors is an integer number (39494).

2⁵⁵¹¹⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710892).

551196 is an abundant number, since it is smaller than the sum of its proper divisors (870588).

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

551196 is a wasteful number, since it uses less digits than its factorization.

551196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 317 counting only the distinct ones).

The product of its digits is 1350, while the sum is 27.

The square root of 551196 is about 742.4257538636. The cubic root of 551196 is about 81.9914724426.

It can be divided in two parts, 551 and 196, that added together give a palindrome (747).

The spelling of 551196 in words is "five hundred fifty-one thousand, one hundred ninety-six".