43055142513 has 8 divisors (see below), whose sum is σ = 57413016288. Its totient is φ = 28700348544.

The previous prime is 43055142511. The next prime is 43055142539. The reversal of 43055142513 is 31524155034.

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

It is not a de Polignac number, because 43055142513 - 2¹ = 43055142511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43055142511) 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, 737131 + ... + 793392.

It is an arithmetic number, because the mean of its divisors is an integer number (7176627036).

Almost surely, 2^43055142513 is an apocalyptic number.

It is an amenable number.

43055142513 is a deficient number, since it is larger than the sum of its proper divisors (14357873775).

43055142513 is a wasteful number, since it uses less digits than its factorization.

43055142513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539903.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 43055142513 its reverse (31524155034), we get a palindrome (74579297547).

The spelling of 43055142513 in words is "forty-three billion, fifty-five million, one hundred forty-two thousand, five hundred thirteen".