10105555050 has 72 divisors (see below), whose sum is σ = 27662592204. Its totient is φ = 2643962880.

The previous prime is 10105555007. The next prime is 10105555051. The reversal of 10105555050 is 5055550101.

10105555050 is a `hidden beast` number, since 1 + 0 + 10 + 55 + 550 + 50 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 2114804169 + 7990750881 = 45987^2 + 89391^2 .

It is not an unprimeable number, because it can be changed into a prime (10105555051) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 188007 + ... + 235706.

Almost surely, 2^10105555050 is an apocalyptic number.

10105555050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10105555050 is an abundant number, since it is smaller than the sum of its proper divisors (17557037154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10105555050 is a wasteful number, since it uses less digits than its factorization.

10105555050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423784 (or 423776 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The spelling of 10105555050 in words is "ten billion, one hundred five million, five hundred fifty-five thousand, fifty".