193505055 has 8 divisors (see below), whose sum is σ = 309608112. Its totient is φ = 103202688.

The previous prime is 193505041. The next prime is 193505077. The reversal of 193505055 is 550505391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 193505055 - 2²⁴ = 176727839 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6450154 + ... + 6450183.

It is an arithmetic number, because the mean of its divisors is an integer number (38701014).

Almost surely, 2^193505055 is an apocalyptic number.

193505055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

193505055 is a deficient number, since it is larger than the sum of its proper divisors (116103057).

193505055 is a wasteful number, since it uses less digits than its factorization.

193505055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12900345.

The product of its (nonzero) digits is 16875, while the sum is 33.

The square root of 193505055 is about 13910.6094402797. The cubic root of 193505055 is about 578.4033126201.

The spelling of 193505055 in words is "one hundred ninety-three million, five hundred five thousand, fifty-five".