10105050555 has 12 divisors (see below), whose sum is σ = 17515421040. Its totient is φ = 5389360272.

The previous prime is 10105050539. The next prime is 10105050559. The reversal of 10105050555 is 55505050101.

10105050555 is a `hidden beast` number, since 1 + 0 + 10 + 50 + 50 + 555 = 666.

It is not a de Polignac number, because 10105050555 - 2⁴ = 10105050539 is a prime.

It is a super-2 number, since 2×10105050555² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10105050559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112278295 + ... + 112278384.

It is an arithmetic number, because the mean of its divisors is an integer number (1459618420).

Almost surely, 2^10105050555 is an apocalyptic number.

10105050555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10105050555 is a deficient number, since it is larger than the sum of its proper divisors (7410370485).

10105050555 is a wasteful number, since it uses less digits than its factorization.

10105050555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224556690 (or 224556687 counting only the distinct ones).

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

The spelling of 10105050555 in words is "ten billion, one hundred five million, fifty thousand, five hundred fifty-five".