551096 has 32 divisors (see below), whose sum is σ = 1273440. Its totient is φ = 217728.

The previous prime is 551093. The next prime is 551099. The reversal of 551096 is 690155.

It is an interprime number because it is at equal distance from previous prime (551093) and next prime (551099).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 551096.

It is not an unprimeable number, because it can be changed into a prime (551093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350 + ... + 1106.

It is an arithmetic number, because the mean of its divisors is an integer number (39795).

2⁵⁵¹⁰⁹⁶ is an apocalyptic number.

551096 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (636720).

551096 is an abundant number, since it is smaller than the sum of its proper divisors (722344).

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

551096 is a wasteful number, since it uses less digits than its factorization.

551096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 551096 is about 742.3584040071. The cubic root of 551096 is about 81.9865137448.

The spelling of 551096 in words is "five hundred fifty-one thousand, ninety-six".