551069 has 2 divisors, whose sum is σ = 551070. Its totient is φ = 551068.

The previous prime is 551063. The next prime is 551093. The reversal of 551069 is 960155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 315844 + 235225 = 562^2 + 485^2 .

It is a cyclic number.

It is not a de Polignac number, because 551069 - 2⁸ = 550813 is a prime.

It is a super-2 number, since 2×551069² = 607354085522, which contains 22 as substring.

It is a Chen prime.

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 551069.

It is not a weakly prime, because it can be changed into another prime (551063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275534 + 275535.

It is an arithmetic number, because the mean of its divisors is an integer number (275535).

2⁵⁵¹⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

551069 is a deficient number, since it is larger than the sum of its proper divisors (1).

551069 is an equidigital number, since it uses as much as digits as its factorization.

551069 is an odious number, because the sum of its binary digits is odd.

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

The square root of 551069 is about 742.3402184982. The cubic root of 551069 is about 81.9851747936.

The spelling of 551069 in words is "five hundred fifty-one thousand, sixty-nine".