10512050505 has 16 divisors (see below), whose sum is σ = 18348306624. Its totient is φ = 5096751680.

The previous prime is 10512050449. The next prime is 10512050533. The reversal of 10512050505 is 50505021501.

It is not a de Polignac number, because 10512050505 - 2¹⁴ = 10512034121 is a prime.

It is a super-2 number, since 2×10512050505² (a number of 21 digits) 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 15 ways as a sum of consecutive naturals, for example, 31854534 + ... + 31854863.

It is an arithmetic number, because the mean of its divisors is an integer number (1146769164).

Almost surely, 2^10512050505 is an apocalyptic number.

10512050505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10512050505 is a deficient number, since it is larger than the sum of its proper divisors (7836256119).

10512050505 is a wasteful number, since it uses less digits than its factorization.

10512050505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63709416.

The product of its (nonzero) digits is 1250, while the sum is 24.

The spelling of 10512050505 in words is "ten billion, five hundred twelve million, fifty thousand, five hundred five".