10500165055 has 32 divisors (see below), whose sum is σ = 13057228800. Its totient is φ = 8101078272.

The previous prime is 10500165037. The next prime is 10500165061. The reversal of 10500165055 is 55056100501.

It is a cyclic number.

It is not a de Polignac number, because 10500165055 - 2⁵ = 10500165023 is a prime.

It is a super-2 number, since 2×10500165055² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6525091 + ... + 6526699.

It is an arithmetic number, because the mean of its divisors is an integer number (408038400).

Almost surely, 2^10500165055 is an apocalyptic number.

10500165055 is a deficient number, since it is larger than the sum of its proper divisors (2557063745).

10500165055 is a wasteful number, since it uses less digits than its factorization.

10500165055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023.

The product of its (nonzero) digits is 3750, while the sum is 28.

Adding to 10500165055 its reverse (55056100501), we get a palindrome (65556265556).

The spelling of 10500165055 in words is "ten billion, five hundred million, one hundred sixty-five thousand, fifty-five".