1005055113 has 8 divisors (see below), whose sum is σ = 1418901408. Its totient is φ = 630622784.

The previous prime is 1005055069. The next prime is 1005055133. The reversal of 1005055113 is 3115505001.

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

It is a cyclic number.

It is not a de Polignac number, because 1005055113 - 2⁶ = 1005055049 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1005055113.

It is not an unprimeable number, because it can be changed into a prime (1005055133) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9853431 + ... + 9853532.

It is an arithmetic number, because the mean of its divisors is an integer number (177362676).

Almost surely, 2^1005055113 is an apocalyptic number.

It is an amenable number.

1005055113 is a deficient number, since it is larger than the sum of its proper divisors (413846295).

1005055113 is a wasteful number, since it uses less digits than its factorization.

1005055113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19706983.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 1005055113 is about 31702.6041990244. The cubic root of 1005055113 is about 1001.6822062620.

The spelling of 1005055113 in words is "one billion, five million, fifty-five thousand, one hundred thirteen".