206041352550 has 48 divisors (see below), whose sum is σ = 557435518272. Its totient is φ = 49949418400.

The previous prime is 206041352549. The next prime is 206041352579. The reversal of 206041352550 is 55253140602.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62435124 + ... + 62438423.

It is an arithmetic number, because the mean of its divisors is an integer number (11613239964).

Almost surely, 2^206041352550 is an apocalyptic number.

206041352550 is an abundant number, since it is smaller than the sum of its proper divisors (351394165722).

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

206041352550 is a wasteful number, since it uses less digits than its factorization.

206041352550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124873573 (or 124873568 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 206041352550 in words is "two hundred six billion, forty-one million, three hundred fifty-two thousand, five hundred fifty".