80558975 has 12 divisors (see below), whose sum is σ = 114163824. Its totient is φ = 55240320.

The previous prime is 80558939. The next prime is 80558977. The reversal of 80558975 is 57985508.

It is not a de Polignac number, because 80558975 - 2¹⁴ = 80542591 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 (80558977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229994 + ... + 230343.

It is an arithmetic number, because the mean of its divisors is an integer number (9513652).

Almost surely, 2^80558975 is an apocalyptic number.

80558975 is a deficient number, since it is larger than the sum of its proper divisors (33604849).

80558975 is a wasteful number, since it uses less digits than its factorization.

80558975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460354 (or 460349 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 47.

The square root of 80558975 is about 8975.4651690038. The cubic root of 80558975 is about 431.8881722864. Note that the first 3 decimals are identical.

The spelling of 80558975 in words is "eighty million, five hundred fifty-eight thousand, nine hundred seventy-five".