43327320755 has 4 divisors (see below), whose sum is σ = 51992784912. Its totient is φ = 34661856600.

The previous prime is 43327320739. The next prime is 43327320809. The reversal of 43327320755 is 55702372334.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 43327320755 - 2⁴ = 43327320739 is a prime.

It is a Duffinian 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, 4332732071 + ... + 4332732080.

It is an arithmetic number, because the mean of its divisors is an integer number (12998196228).

Almost surely, 2^43327320755 is an apocalyptic number.

43327320755 is a deficient number, since it is larger than the sum of its proper divisors (8665464157).

43327320755 is an equidigital number, since it uses as much as digits as its factorization.

43327320755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8665464156.

The product of its (nonzero) digits is 529200, while the sum is 41.

The spelling of 43327320755 in words is "forty-three billion, three hundred twenty-seven million, three hundred twenty thousand, seven hundred fifty-five".