551053207 has 2 divisors, whose sum is σ = 551053208. Its totient is φ = 551053206.

The previous prime is 551053187. The next prime is 551053211. The reversal of 551053207 is 702350155.

551053207 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 is a cyclic number.

It is not a de Polignac number, because 551053207 - 2¹⁹ = 550528919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551053277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275526603 + 275526604.

It is an arithmetic number, because the mean of its divisors is an integer number (275526604).

Almost surely, 2^551053207 is an apocalyptic number.

551053207 is a deficient number, since it is larger than the sum of its proper divisors (1).

551053207 is an equidigital number, since it uses as much as digits as its factorization.

551053207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 551053207 is about 23474.5225084558. The cubic root of 551053207 is about 819.8439158599.

The spelling of 551053207 in words is "five hundred fifty-one million, fifty-three thousand, two hundred seven".