205526055 has 16 divisors (see below), whose sum is σ = 375819264. Its totient is φ = 93954720.

The previous prime is 205526047. The next prime is 205526077. The reversal of 205526055 is 550625502.

It is not a de Polignac number, because 205526055 - 2³ = 205526047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978591 + ... + 978800.

It is an arithmetic number, because the mean of its divisors is an integer number (23488704).

Almost surely, 2^205526055 is an apocalyptic number.

205526055 is a deficient number, since it is larger than the sum of its proper divisors (170293209).

205526055 is a wasteful number, since it uses less digits than its factorization.

205526055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957406.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 205526055 is about 14336.1799305115. The cubic root of 205526055 is about 590.1407832193.

The spelling of 205526055 in words is "two hundred five million, five hundred twenty-six thousand, fifty-five".