205550000352 has 96 divisors (see below), whose sum is σ = 599723308800. Its totient is φ = 68493527424.

The previous prime is 205550000321. The next prime is 205550000377. The reversal of 205550000352 is 253000055502.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 2621623 + ... + 2698889.

It is an arithmetic number, because the mean of its divisors is an integer number (6247117800).

Almost surely, 2^205550000352 is an apocalyptic number.

It is an amenable number.

205550000352 is an abundant number, since it is smaller than the sum of its proper divisors (394173308448).

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

205550000352 is a wasteful number, since it uses less digits than its factorization.

205550000352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80365 (or 80351 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

Adding to 205550000352 its reverse (253000055502), we get a palindrome (458550055854).

The spelling of 205550000352 in words is "two hundred five billion, five hundred fifty million, three hundred fifty-two", and thus it is an aban number.