105055500555 has 16 divisors (see below), whose sum is σ = 186765334560. Its totient is φ = 56029600224.

The previous prime is 105055500553. The next prime is 105055500629. The reversal of 105055500555 is 555005550501.

It is a happy number.

105055500555 is a `hidden beast` number, since 1 + 0 + 5 + 0 + 55 + 50 + 0 + 555 = 666.

It is not a de Polignac number, because 105055500555 - 2¹ = 105055500553 is a prime.

It is a super-2 number, since 2×105055500555² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105055500553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389094312 + ... + 389094581.

It is an arithmetic number, because the mean of its divisors is an integer number (11672833410).

Almost surely, 2^105055500555 is an apocalyptic number.

105055500555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105055500555 is a deficient number, since it is larger than the sum of its proper divisors (81709834005).

105055500555 is an equidigital number, since it uses as much as digits as its factorization.

105055500555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778188907 (or 778188901 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 36.

The spelling of 105055500555 in words is "one hundred five billion, fifty-five million, five hundred thousand, five hundred fifty-five".