80551143 has 12 divisors (see below), whose sum is σ = 116444328. Its totient is φ = 53658000.

The previous prime is 80551111. The next prime is 80551153. The reversal of 80551143 is 34115508.

It is not a de Polignac number, because 80551143 - 2⁵ = 80551111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80551103) 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, 11893 + ... + 17393.

It is an arithmetic number, because the mean of its divisors is an integer number (9703694).

Almost surely, 2^80551143 is an apocalyptic number.

80551143 is a deficient number, since it is larger than the sum of its proper divisors (35893185).

80551143 is a wasteful number, since it uses less digits than its factorization.

80551143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7134 (or 7131 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 80551143 is about 8975.0288578923. The cubic root of 80551143 is about 431.8741756759.

The spelling of 80551143 in words is "eighty million, five hundred fifty-one thousand, one hundred forty-three".