105050500510545 has 24 divisors (see below), whose sum is σ = 182089668160296. Its totient is φ = 56026277008128.

The previous prime is 105050500510471. The next prime is 105050500510547. The reversal of 105050500510545 is 545015005050501.

105050500510545 is a `hidden beast` number, since 1 + 0 + 5 + 0 + 5 + 0 + 500 + 5 + 105 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1298430623169 + 103752069887376 = 1139487^2 + 10185876^2 .

It is not a de Polignac number, because 105050500510545 - 2¹¹ = 105050500508497 is a prime.

It is a super-2 number, since 2×105050500510545² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105050500510547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9784452 + ... + 17488181.

It is an arithmetic number, because the mean of its divisors is an integer number (7587069506679).

Almost surely, 2^{105050500510545} is an apocalyptic number.

105050500510545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105050500510545 is a deficient number, since it is larger than the sum of its proper divisors (77039167649751).

105050500510545 is a wasteful number, since it uses less digits than its factorization.

105050500510545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27358241 (or 27358238 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 36.

The spelling of 105050500510545 in words is "one hundred five trillion, fifty billion, five hundred million, five hundred ten thousand, five hundred forty-five".