13500550510 has 64 divisors (see below), whose sum is σ = 27544147200. Its totient is φ = 4733379072.

The previous prime is 13500550489. The next prime is 13500550523. The reversal of 13500550510 is 1505500531.

It is a super-2 number, since 2×13500550510² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155149 + ... + 225991.

It is an arithmetic number, because the mean of its divisors is an integer number (430377300).

Almost surely, 2^13500550510 is an apocalyptic number.

13500550510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13500550510 is an abundant number, since it is smaller than the sum of its proper divisors (14043596690).

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

13500550510 is a wasteful number, since it uses less digits than its factorization.

13500550510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70945.

The product of its (nonzero) digits is 1875, while the sum is 25.

The spelling of 13500550510 in words is "thirteen billion, five hundred million, five hundred fifty thousand, five hundred ten".