80051371 has 4 divisors (see below), whose sum is σ = 80081352. Its totient is φ = 80021392.

The previous prime is 80051297. The next prime is 80051383. The reversal of 80051371 is 17315008.

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

It is a cyclic number.

It is not a de Polignac number, because 80051371 - 2¹¹ = 80049323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80051071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10546 + ... + 16471.

It is an arithmetic number, because the mean of its divisors is an integer number (20020338).

Almost surely, 2^80051371 is an apocalyptic number.

80051371 is a deficient number, since it is larger than the sum of its proper divisors (29981).

80051371 is a wasteful number, since it uses less digits than its factorization.

80051371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29980.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 80051371 is about 8947.1431753381. The cubic root of 80051371 is about 430.9791478258.

Adding to 80051371 its reverse (17315008), we get a palindrome (97366379).

The spelling of 80051371 in words is "eighty million, fifty-one thousand, three hundred seventy-one".