2055121318 has 8 divisors (see below), whose sum is σ = 3082971312. Its totient is φ = 1027464216.

The previous prime is 2055121297. The next prime is 2055121349. The reversal of 2055121318 is 8131215502.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17730 + ... + 66517.

It is an arithmetic number, because the mean of its divisors is an integer number (385371414).

Almost surely, 2^2055121318 is an apocalyptic number.

2055121318 is a deficient number, since it is larger than the sum of its proper divisors (1027849994).

2055121318 is a wasteful number, since it uses less digits than its factorization.

2055121318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96446.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 2055121318 is about 45333.4459091739. The cubic root of 2055121318 is about 1271.3910642797.

The spelling of 2055121318 in words is "two billion, fifty-five million, one hundred twenty-one thousand, three hundred eighteen".