551296 has 32 divisors (see below), whose sum is σ = 1132200. Its totient is φ = 267264.

The previous prime is 551281. The next prime is 551297. The reversal of 551296 is 692155.

551296 = T₃ + T₄ + ... + T₁₄₈.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551297) 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, 7516 + ... + 7588.

2⁵⁵¹²⁹⁶ 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 551296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566100).

551296 is an abundant number, since it is smaller than the sum of its proper divisors (580904).

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

551296 is an equidigital number, since it uses as much as digits as its factorization.

551296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 134 counting only the distinct ones).

The product of its digits is 2700, while the sum is 28.

The square root of 551296 is about 742.4930976110. The cubic root of 551296 is about 81.9964305406.

The spelling of 551296 in words is "five hundred fifty-one thousand, two hundred ninety-six".