1313112055 has 16 divisors (see below), whose sum is σ = 1631093760. Its totient is φ = 1014031872.

The previous prime is 1313112037. The next prime is 1313112071. The reversal of 1313112055 is 5502113131.

It is a cyclic number.

It is not a de Polignac number, because 1313112055 - 2⁷ = 1313111927 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4450 + ... + 51439.

It is an arithmetic number, because the mean of its divisors is an integer number (101943360).

Almost surely, 2^1313112055 is an apocalyptic number.

1313112055 is a deficient number, since it is larger than the sum of its proper divisors (317981705).

1313112055 is a wasteful number, since it uses less digits than its factorization.

1313112055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56058.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1313112055 is about 36236.8880424354. Note that the first 3 decimals coincide. The cubic root of 1313112055 is about 1095.0499494183.

Adding to 1313112055 its reverse (5502113131), we get a palindrome (6815225186).

The spelling of 1313112055 in words is "one billion, three hundred thirteen million, one hundred twelve thousand, fifty-five".