105000055508 has 24 divisors (see below), whose sum is σ = 188112244320. Its totient is φ = 51254854560.

The previous prime is 105000055481. The next prime is 105000055529. The reversal of 105000055508 is 805550000501.

It is a super-2 number, since 2×105000055508² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223298 + ... + 509766.

It is an arithmetic number, because the mean of its divisors is an integer number (7838010180).

Almost surely, 2^105000055508 is an apocalyptic number.

It is an amenable number.

105000055508 is a deficient number, since it is larger than the sum of its proper divisors (83112188812).

105000055508 is a wasteful number, since it uses less digits than its factorization.

105000055508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288647 (or 288645 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 29.

The spelling of 105000055508 in words is "one hundred five billion, fifty-five thousand, five hundred eight".