43550135060 has 12 divisors (see below), whose sum is σ = 91455283668. Its totient is φ = 17420054016.

The previous prime is 43550135051. The next prime is 43550135071. The reversal of 43550135060 is 6053105534.

It can be written as a sum of positive squares in 2 ways, for example, as 29127566224 + 14422568836 = 170668^2 + 120094^2 .

It is a super-2 number, since 2×43550135060² (a number of 22 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 3 ways as a sum of consecutive naturals, for example, 1088753357 + ... + 1088753396.

It is an arithmetic number, because the mean of its divisors is an integer number (7621273639).

Almost surely, 2^43550135060 is an apocalyptic number.

It is an amenable number.

43550135060 is an abundant number, since it is smaller than the sum of its proper divisors (47905148608).

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

43550135060 is a wasteful number, since it uses less digits than its factorization.

43550135060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2177506762 (or 2177506760 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 43550135060 in words is "forty-three billion, five hundred fifty million, one hundred thirty-five thousand, sixty".