5105555105 has 32 divisors (see below), whose sum is σ = 7144243200. Its totient is φ = 3430342080.

The previous prime is 5105555089. The next prime is 5105555123. The reversal of 5105555105 is 5015555015.

It is not a de Polignac number, because 5105555105 - 2⁴ = 5105555089 is a prime.

It is a super-2 number, since 2×5105555105² = 52133385860383122050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 442196 + ... + 453594.

It is an arithmetic number, because the mean of its divisors is an integer number (223257600).

Almost surely, 2^5105555105 is an apocalyptic number.

It is an amenable number.

5105555105 is a deficient number, since it is larger than the sum of its proper divisors (2038688095).

5105555105 is a wasteful number, since it uses less digits than its factorization.

5105555105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11669.

The product of its (nonzero) digits is 15625, while the sum is 32.

The square root of 5105555105 is about 71453.1672146169. The cubic root of 5105555105 is about 1721.9253616428.

The spelling of 5105555105 in words is "five billion, one hundred five million, five hundred fifty-five thousand, one hundred five".