43155050015 has 16 divisors (see below), whose sum is σ = 64564439040. Its totient is φ = 26901849120.

The previous prime is 43155050009. The next prime is 43155050021. The reversal of 43155050015 is 51005055134.

It is an interprime number because it is at equal distance from previous prime (43155050009) and next prime (43155050021).

It is not a de Polignac number, because 43155050015 - 2⁸ = 43155049759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43155050015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56045135 + ... + 56045904.

It is an arithmetic number, because the mean of its divisors is an integer number (4035277440).

Almost surely, 2^43155050015 is an apocalyptic number.

43155050015 is a deficient number, since it is larger than the sum of its proper divisors (21409389025).

43155050015 is a wasteful number, since it uses less digits than its factorization.

43155050015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112091062.

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 43155050015 in words is "forty-three billion, one hundred fifty-five million, fifty thousand, fifteen".