80850553 has 8 divisors (see below), whose sum is σ = 92729408. Its totient is φ = 69053904.

The previous prime is 80850551. The next prime is 80850563. The reversal of 80850553 is 35505808.

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 80850553 - 2¹ = 80850551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80850551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18426 + ... + 22387.

It is an arithmetic number, because the mean of its divisors is an integer number (11591176).

Almost surely, 2^80850553 is an apocalyptic number.

It is an amenable number.

80850553 is a deficient number, since it is larger than the sum of its proper divisors (11878855).

80850553 is a wasteful number, since it uses less digits than its factorization.

80850553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41103.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 80850553 is about 8991.6935557213. The cubic root of 80850553 is about 432.4086086646.

The spelling of 80850553 in words is "eighty million, eight hundred fifty thousand, five hundred fifty-three".