105715650550 has 12 divisors (see below), whose sum is σ = 196631110116. Its totient is φ = 42286260200.

The previous prime is 105715650497. The next prime is 105715650589. The reversal of 105715650550 is 55056517501.

It is a super-2 number, since 2×105715650550² (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 5 ways as a sum of consecutive naturals, for example, 1057156456 + ... + 1057156555.

It is an arithmetic number, because the mean of its divisors is an integer number (16385925843).

Almost surely, 2^105715650550 is an apocalyptic number.

105715650550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105715650550 is a deficient number, since it is larger than the sum of its proper divisors (90915459566).

105715650550 is a wasteful number, since it uses less digits than its factorization.

105715650550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114313023 (or 2114313018 counting only the distinct ones).

The product of its (nonzero) digits is 131250, while the sum is 40.

The spelling of 105715650550 in words is "one hundred five billion, seven hundred fifteen million, six hundred fifty thousand, five hundred fifty".