10501505499 has 4 divisors (see below), whose sum is σ = 14002007336. Its totient is φ = 7001003664.

The previous prime is 10501505467. The next prime is 10501505503. The reversal of 10501505499 is 99450510501.

10501505499 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99450510501 = 3 ⋅33150170167.

It is not a de Polignac number, because 10501505499 - 2⁵ = 10501505467 is a prime.

It is a super-2 number, since 2×10501505499² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10501505449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1750250914 + ... + 1750250919.

It is an arithmetic number, because the mean of its divisors is an integer number (3500501834).

Almost surely, 2^10501505499 is an apocalyptic number.

10501505499 is a deficient number, since it is larger than the sum of its proper divisors (3500501837).

10501505499 is an equidigital number, since it uses as much as digits as its factorization.

10501505499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3500501836.

The product of its (nonzero) digits is 40500, while the sum is 39.

The spelling of 10501505499 in words is "ten billion, five hundred one million, five hundred five thousand, four hundred ninety-nine".