68835055 has 4 divisors (see below), whose sum is σ = 82602072. Its totient is φ = 55068040.

The previous prime is 68835017. The next prime is 68835071. The reversal of 68835055 is 55053886.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55053886 = 2 ⋅27526943.

It is not a de Polignac number, because 68835055 - 2⁹ = 68834543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68834999 and 68835017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6883501 + ... + 6883510.

It is an arithmetic number, because the mean of its divisors is an integer number (20650518).

Almost surely, 2^68835055 is an apocalyptic number.

68835055 is a deficient number, since it is larger than the sum of its proper divisors (13767017).

68835055 is a wasteful number, since it uses less digits than its factorization.

68835055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13767016.

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 68835055 is about 8296.6893999956. The cubic root of 68835055 is about 409.8295047602.

The spelling of 68835055 in words is "sixty-eight million, eight hundred thirty-five thousand, fifty-five".