43156130550 has 192 divisors, whose sum is σ = 120020443200. Its totient is φ = 10192896000.

The previous prime is 43156130503. The next prime is 43156130551. The reversal of 43156130550 is 5503165134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43156130551) 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 95 ways as a sum of consecutive naturals, for example, 4872526 + ... + 4881374.

It is an arithmetic number, because the mean of its divisors is an integer number (625106475).

Almost surely, 2^43156130550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43156130550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60010221600).

43156130550 is an abundant number, since it is smaller than the sum of its proper divisors (76864312650).

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

43156130550 is a wasteful number, since it uses less digits than its factorization.

43156130550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8979 (or 8974 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 43156130550 its reverse (5503165134), we get a palindrome (48659295684).

The spelling of 43156130550 in words is "forty-three billion, one hundred fifty-six million, one hundred thirty thousand, five hundred fifty".