80555385 has 8 divisors (see below), whose sum is σ = 128888640. Its totient is φ = 42962864.

The previous prime is 80555357. The next prime is 80555411. The reversal of 80555385 is 58355508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80555385 - 2¹⁰ = 80554361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2685165 + ... + 2685194.

It is an arithmetic number, because the mean of its divisors is an integer number (16111080).

Almost surely, 2^80555385 is an apocalyptic number.

It is an amenable number.

80555385 is a deficient number, since it is larger than the sum of its proper divisors (48333255).

80555385 is a wasteful number, since it uses less digits than its factorization.

80555385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370367.

The product of its (nonzero) digits is 120000, while the sum is 39.

The square root of 80555385 is about 8975.2651771410. The cubic root of 80555385 is about 431.8817566902.

The spelling of 80555385 in words is "eighty million, five hundred fifty-five thousand, three hundred eighty-five".