551441069 has 2 divisors, whose sum is σ = 551441070. Its totient is φ = 551441068.

The previous prime is 551441041. The next prime is 551441089. The reversal of 551441069 is 960144155.

551441069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358647844 + 192793225 = 18938^2 + 13885^2 .

It is a cyclic number.

It is not a de Polignac number, because 551441069 - 2¹⁶ = 551375533 is a prime.

It is a super-2 number, since 2×551441069² = 608174505159725522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551441089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275720534 + 275720535.

It is an arithmetic number, because the mean of its divisors is an integer number (275720535).

Almost surely, 2^551441069 is an apocalyptic number.

It is an amenable number.

551441069 is a deficient number, since it is larger than the sum of its proper divisors (1).

551441069 is an equidigital number, since it uses as much as digits as its factorization.

551441069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 551441069 is about 23482.7823947674. The cubic root of 551441069 is about 820.0362213823.

The spelling of 551441069 in words is "five hundred fifty-one million, four hundred forty-one thousand, sixty-nine".