105150571056550 has 96 divisors (see below), whose sum is σ = 206916008027904. Its totient is φ = 39690943488000.

The previous prime is 105150571056539. The next prime is 105150571056667. The reversal of 105150571056550 is 55650175051501.

It is a super-2 number, since 2×105150571056550² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105150571056550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127770184 + ... + 128590516.

It is an arithmetic number, because the mean of its divisors is an integer number (2155375083624).

Almost surely, 2^{105150571056550} is an apocalyptic number.

105150571056550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105150571056550 is a deficient number, since it is larger than the sum of its proper divisors (101765436971354).

105150571056550 is a wasteful number, since it uses less digits than its factorization.

105150571056550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822434 (or 822429 counting only the distinct ones).

The product of its (nonzero) digits is 656250, while the sum is 46.

The spelling of 105150571056550 in words is "one hundred five trillion, one hundred fifty billion, five hundred seventy-one million, fifty-six thousand, five hundred fifty".