10500055005 has 16 divisors (see below), whose sum is σ = 18327369024. Its totient is φ = 5090935680.

The previous prime is 10500055003. The next prime is 10500055009. The reversal of 10500055005 is 50055000501.

It is not a de Polignac number, because 10500055005 - 2¹ = 10500055003 is a prime.

It is a super-2 number, since 2×10500055005² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10500055003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31818184 + ... + 31818513.

It is an arithmetic number, because the mean of its divisors is an integer number (1145460564).

Almost surely, 2^10500055005 is an apocalyptic number.

10500055005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10500055005 is a deficient number, since it is larger than the sum of its proper divisors (7827314019).

10500055005 is a wasteful number, since it uses less digits than its factorization.

10500055005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63636716.

The product of its (nonzero) digits is 625, while the sum is 21.

Adding to 10500055005 its reverse (50055000501), we get a palindrome (60555055506).

The spelling of 10500055005 in words is "ten billion, five hundred million, fifty-five thousand, five".