105011005555 has 8 divisors (see below), whose sum is σ = 126021110544. Its totient is φ = 84003535200.

The previous prime is 105011005469. The next prime is 105011005577. The reversal of 105011005555 is 555500110501.

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

It is not a de Polignac number, because 105011005555 - 2²⁵ = 104977451123 is a prime.

It is a super-2 number, since 2×105011005555² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569881 + ... + 731290.

It is an arithmetic number, because the mean of its divisors is an integer number (15752638818).

Almost surely, 2^105011005555 is an apocalyptic number.

105011005555 is a deficient number, since it is larger than the sum of its proper divisors (21010104989).

105011005555 is a wasteful number, since it uses less digits than its factorization.

105011005555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317317.

The product of its (nonzero) digits is 3125, while the sum is 28.

The spelling of 105011005555 in words is "one hundred five billion, eleven million, five thousand, five hundred fifty-five".