10516500855 has 48 divisors (see below), whose sum is σ = 21929157120. Its totient is φ = 4554512064.

The previous prime is 10516500823. The next prime is 10516500857. The reversal of 10516500855 is 55800561501.

10516500855 is a `hidden beast` number, since 10 + 516 + 50 + 0 + 85 + 5 = 666.

It is not a de Polignac number, because 10516500855 - 2⁵ = 10516500823 is a prime.

It is a super-2 number, since 2×10516500855² (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 (10516500857) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 872587 + ... + 884556.

It is an arithmetic number, because the mean of its divisors is an integer number (456857440).

Almost surely, 2^10516500855 is an apocalyptic number.

10516500855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10516500855 is an abundant number, since it is smaller than the sum of its proper divisors (11412656265).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10516500855 is a wasteful number, since it uses less digits than its factorization.

10516500855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757180 (or 1757177 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 36.

The spelling of 10516500855 in words is "ten billion, five hundred sixteen million, five hundred thousand, eight hundred fifty-five".