10500505505002 has 4 divisors (see below), whose sum is σ = 15750758257506. Its totient is φ = 5250252752500.

The previous prime is 10500505504897. The next prime is 10500505505051. The reversal of 10500505505002 is 20050550500501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7559139873321 + 2941365631681 = 2749389^2 + 1715041^2 .

It is a super-2 number, since 2×10500505505002² (a number of 27 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 2625126376249 + ... + 2625126376252.

Almost surely, 2^{10500505505002} is an apocalyptic number.

10500505505002 is a deficient number, since it is larger than the sum of its proper divisors (5250252752504).

10500505505002 is an equidigital number, since it uses as much as digits as its factorization.

10500505505002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250252752503.

The product of its (nonzero) digits is 6250, while the sum is 28.

The spelling of 10500505505002 in words is "ten trillion, five hundred billion, five hundred five million, five hundred five thousand, two".