523055207 has 2 divisors, whose sum is σ = 523055208. Its totient is φ = 523055206.

The previous prime is 523055179. The next prime is 523055209. The reversal of 523055207 is 702550325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523055207 - 2¹⁰ = 523054183 is a prime.

Together with 523055209, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 523055207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523055209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261527603 + 261527604.

It is an arithmetic number, because the mean of its divisors is an integer number (261527604).

Almost surely, 2^523055207 is an apocalyptic number.

523055207 is a deficient number, since it is larger than the sum of its proper divisors (1).

523055207 is an equidigital number, since it uses as much as digits as its factorization.

523055207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 523055207 is about 22870.4002369875. The cubic root of 523055207 is about 805.7169683352.

The spelling of 523055207 in words is "five hundred twenty-three million, fifty-five thousand, two hundred seven".