105555050 has 48 divisors (see below), whose sum is σ = 206236800. Its totient is φ = 40117440.

The previous prime is 105555049. The next prime is 105555101. The reversal of 105555050 is 50555501.

It is a super-2 number, since 2×105555050² = 22283737161005000, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302276 + ... + 302624.

It is an arithmetic number, because the mean of its divisors is an integer number (4296600).

Almost surely, 2^105555050 is an apocalyptic number.

105555050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105555050 is a deficient number, since it is larger than the sum of its proper divisors (100681750).

105555050 is a wasteful number, since it uses less digits than its factorization.

105555050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 26.

The square root of 105555050 is about 10273.9987346700. The cubic root of 105555050 is about 472.5992251696.

Adding to 105555050 its sum of digits (26), we get a square (105555076 = 10274²).

The spelling of 105555050 in words is "one hundred five million, five hundred fifty-five thousand, fifty".