5115391105 has 16 divisors (see below), whose sum is σ = 6698188800. Its totient is φ = 3719352960.

The previous prime is 5115391093. The next prime is 5115391111. The reversal of 5115391105 is 5011935115.

It is not a de Polignac number, because 5115391105 - 2¹³ = 5115382913 is a prime.

It is a super-2 number, since 2×5115391105² = 52334452314226242050, which contains 22 as substring.

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, 272461 + ... + 290629.

It is an arithmetic number, because the mean of its divisors is an integer number (418636800).

Almost surely, 2^5115391105 is an apocalyptic number.

5115391105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5115391105 is a deficient number, since it is larger than the sum of its proper divisors (1582797695).

5115391105 is a wasteful number, since it uses less digits than its factorization.

5115391105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23304.

The product of its (nonzero) digits is 3375, while the sum is 31.

The square root of 5115391105 is about 71521.9623961759. The cubic root of 5115391105 is about 1723.0304320146.

The spelling of 5115391105 in words is "five billion, one hundred fifteen million, three hundred ninety-one thousand, one hundred five".