201055567 has 2 divisors, whose sum is σ = 201055568. Its totient is φ = 201055566.

The previous prime is 201055559. The next prime is 201055571. The reversal of 201055567 is 765550102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201055567 - 2³ = 201055559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201055507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100527783 + 100527784.

It is an arithmetic number, because the mean of its divisors is an integer number (100527784).

Almost surely, 2^201055567 is an apocalyptic number.

201055567 is a deficient number, since it is larger than the sum of its proper divisors (1).

201055567 is an equidigital number, since it uses as much as digits as its factorization.

201055567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 201055567 is about 14179.4064403275. The cubic root of 201055567 is about 585.8305751395.

The spelling of 201055567 in words is "two hundred one million, fifty-five thousand, five hundred sixty-seven".