551083 has 4 divisors (see below), whose sum is σ = 593488. Its totient is φ = 508680.

The previous prime is 551069. The next prime is 551093. The reversal of 551083 is 380155.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 380155 = 5 ⋅76031.

It is a cyclic number.

It is not a de Polignac number, because 551083 - 2¹³ = 542891 is a prime.

It is a Duffinian number.

551083 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (551003) 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, 21183 + ... + 21208.

It is an arithmetic number, because the mean of its divisors is an integer number (148372).

2⁵⁵¹⁰⁸³ is an apocalyptic number.

551083 is a deficient number, since it is larger than the sum of its proper divisors (42405).

551083 is a wasteful number, since it uses less digits than its factorization.

551083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42404.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 551083 is about 742.3496480770. The cubic root of 551083 is about 81.9858690700.

The spelling of 551083 in words is "five hundred fifty-one thousand, eighty-three".