193039055 has 8 divisors (see below), whose sum is σ = 252705744. Its totient is φ = 140392000.

The previous prime is 193039043. The next prime is 193039057. The reversal of 193039055 is 550930391.

193039055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 193039055 - 2⁴ = 193039039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193039057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1754846 + ... + 1754955.

It is an arithmetic number, because the mean of its divisors is an integer number (31588218).

Almost surely, 2^193039055 is an apocalyptic number.

193039055 is a deficient number, since it is larger than the sum of its proper divisors (59666689).

193039055 is a wasteful number, since it uses less digits than its factorization.

193039055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3509817.

The product of its (nonzero) digits is 18225, while the sum is 35.

The square root of 193039055 is about 13893.8495385548. The cubic root of 193039055 is about 577.9386346652.

The spelling of 193039055 in words is "one hundred ninety-three million, thirty-nine thousand, fifty-five".