551283 has 4 divisors (see below), whose sum is σ = 735048. Its totient is φ = 367520.

The previous prime is 551281. The next prime is 551297. The reversal of 551283 is 382155.

551283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 551283 - 2¹ = 551281 is a prime.

It is a D-number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 551283.

It is not an unprimeable number, because it can be changed into a prime (551281) 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, 91878 + ... + 91883.

It is an arithmetic number, because the mean of its divisors is an integer number (183762).

2⁵⁵¹²⁸³ is an apocalyptic number.

551283 is a deficient number, since it is larger than the sum of its proper divisors (183765).

551283 is a wasteful number, since it uses less digits than its factorization.

551283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183764.

The product of its digits is 1200, while the sum is 24.

The square root of 551283 is about 742.4843432693. The cubic root of 551283 is about 81.9957860218.

The spelling of 551283 in words is "five hundred fifty-one thousand, two hundred eighty-three".