80043056 has 10 divisors (see below), whose sum is σ = 155083452. Its totient is φ = 40021520.

The previous prime is 80043053. The next prime is 80043071. The reversal of 80043056 is 65034008.

It is not an unprimeable number, because it can be changed into a prime (80043053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501330 + ... + 2501361.

Almost surely, 2^80043056 is an apocalyptic number.

It is an amenable number.

80043056 is a deficient number, since it is larger than the sum of its proper divisors (75040396).

80043056 is a wasteful number, since it uses less digits than its factorization.

80043056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002699 (or 5002693 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 80043056 is about 8946.6784898084. The cubic root of 80043056 is about 430.9642252594.

The spelling of 80043056 in words is "eighty million, forty-three thousand, fifty-six".