551093 has 2 divisors, whose sum is σ = 551094. Its totient is φ = 551092.

The previous prime is 551069. The next prime is 551099. The reversal of 551093 is 390155.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 550564 + 529 = 742^2 + 23^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551093 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275546 + 275547.

It is an arithmetic number, because the mean of its divisors is an integer number (275547).

2⁵⁵¹⁰⁹³ is an apocalyptic number.

It is an amenable number.

551093 is a deficient number, since it is larger than the sum of its proper divisors (1).

551093 is an equidigital number, since it uses as much as digits as its factorization.

551093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 551093 is about 742.3563834170. The cubic root of 551093 is about 81.9863649746.

The spelling of 551093 in words is "five hundred fifty-one thousand, ninety-three".