551067743 has 2 divisors, whose sum is σ = 551067744. Its totient is φ = 551067742.

The previous prime is 551067721. The next prime is 551067827. The reversal of 551067743 is 347760155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 551067743 - 2¹⁸ = 550805599 is a prime.

It is a super-2 number, since 2×551067743² = 607351314750228098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 551067697 and 551067706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551067443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275533871 + 275533872.

It is an arithmetic number, because the mean of its divisors is an integer number (275533872).

Almost surely, 2^551067743 is an apocalyptic number.

551067743 is a deficient number, since it is larger than the sum of its proper divisors (1).

551067743 is an equidigital number, since it uses as much as digits as its factorization.

551067743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 551067743 is about 23474.8321186755. The cubic root of 551067743 is about 819.8511245688.

The spelling of 551067743 in words is "five hundred fifty-one million, sixty-seven thousand, seven hundred forty-three".