68119550 has 48 divisors (see below), whose sum is σ = 132580800. Its totient is φ = 26006400.

The previous prime is 68119549. The next prime is 68119609. The reversal of 68119550 is 5591186.

It is a self number, because there is not a number n which added to its sum of digits gives 68119550.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157835 + ... + 158265.

It is an arithmetic number, because the mean of its divisors is an integer number (2762100).

Almost surely, 2^68119550 is an apocalyptic number.

68119550 is a deficient number, since it is larger than the sum of its proper divisors (64461250).

68119550 is a wasteful number, since it uses less digits than its factorization.

68119550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 576 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 35.

The square root of 68119550 is about 8253.4568515259. The cubic root of 68119550 is about 408.4045671459.

It can be divided in two parts, 6811 and 9550, that added together give a palindrome (16361).

The spelling of 68119550 in words is "sixty-eight million, one hundred nineteen thousand, five hundred fifty".