10543400500 has 48 divisors (see below), whose sum is σ = 23066656704. Its totient is φ = 4210058400.

The previous prime is 10543400479. The next prime is 10543400507. The reversal of 10543400500 is 500434501.

10543400500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10543400500² (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 (10543400507) 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 15 ways as a sum of consecutive naturals, for example, 275539 + ... + 311461.

It is an arithmetic number, because the mean of its divisors is an integer number (480555348).

Almost surely, 2^10543400500 is an apocalyptic number.

10543400500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10543400500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11533328352).

10543400500 is an abundant number, since it is smaller than the sum of its proper divisors (12523256204).

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

10543400500 is a wasteful number, since it uses less digits than its factorization.

10543400500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36529 (or 36517 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The spelling of 10543400500 in words is "ten billion, five hundred forty-three million, four hundred thousand, five hundred".