43132053509 has 8 divisors (see below), whose sum is σ = 43206084000. Its totient is φ = 43058066832.

The previous prime is 43132053493. The next prime is 43132053511. The reversal of 43132053509 is 90535023134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43132053509 - 2⁴ = 43132053493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43132053409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2399447 + ... + 2417355.

It is an arithmetic number, because the mean of its divisors is an integer number (5400760500).

Almost surely, 2^43132053509 is an apocalyptic number.

It is an amenable number.

43132053509 is a deficient number, since it is larger than the sum of its proper divisors (74030491).

43132053509 is a wasteful number, since it uses less digits than its factorization.

43132053509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21907.

The product of its (nonzero) digits is 48600, while the sum is 35.

The spelling of 43132053509 in words is "forty-three billion, one hundred thirty-two million, fifty-three thousand, five hundred nine".