105050600055 has 64 divisors (see below), whose sum is σ = 190545062400. Its totient is φ = 54896693760.

The previous prime is 105050600047. The next prime is 105050600077. The reversal of 105050600055 is 550006050501.

105050600055 is a `hidden beast` number, since 1 + 0 + 5 + 0 + 5 + 0 + 600 + 0 + 55 = 666.

It is not a de Polignac number, because 105050600055 - 2³ = 105050600047 is a prime.

It is a super-2 number, since 2×105050600055² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2423775 + ... + 2466735.

It is an arithmetic number, because the mean of its divisors is an integer number (2977266600).

Almost surely, 2^105050600055 is an apocalyptic number.

105050600055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105050600055 is a deficient number, since it is larger than the sum of its proper divisors (85494462345).

105050600055 is a wasteful number, since it uses less digits than its factorization.

105050600055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43341 (or 43335 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

Adding to 105050600055 its reverse (550006050501), we get a palindrome (655056650556).

The spelling of 105050600055 in words is "one hundred five billion, fifty million, six hundred thousand, fifty-five".