205550053326 has 32 divisors (see below), whose sum is σ = 456793967520. Its totient is φ = 68514273792.

The previous prime is 205550053309. The next prime is 205550053349. The reversal of 205550053326 is 623350055502.

205550053326 is a `hidden beast` number, since 2 + 0 + 55 + 50 + 0 + 533 + 26 = 666.

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, 2163886 + ... + 2256878.

It is an arithmetic number, because the mean of its divisors is an integer number (14274811485).

Almost surely, 2^205550053326 is an apocalyptic number.

205550053326 is an abundant number, since it is smaller than the sum of its proper divisors (251243914194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205550053326 is a wasteful number, since it uses less digits than its factorization.

205550053326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133937 (or 133931 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 205550053326 in words is "two hundred five billion, five hundred fifty million, fifty-three thousand, three hundred twenty-six".