85057566303 has 4 divisors (see below), whose sum is σ = 113410088408. Its totient is φ = 56705044200.

The previous prime is 85057566289. The next prime is 85057566329. The reversal of 85057566303 is 30366575058.

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

It is not a de Polignac number, because 85057566303 - 2⁴ = 85057566287 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 (85057566203) 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, 14176261048 + ... + 14176261053.

It is an arithmetic number, because the mean of its divisors is an integer number (28352522102).

Almost surely, 2^85057566303 is an apocalyptic number.

85057566303 is a deficient number, since it is larger than the sum of its proper divisors (28352522105).

85057566303 is a wasteful number, since it uses less digits than its factorization.

85057566303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28352522104.

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 85057566303 in words is "eighty-five billion, fifty-seven million, five hundred sixty-six thousand, three hundred three".