85051433415057 has 8 divisors (see below), whose sum is σ = 113498753164320. Its totient is φ = 56652534637920.

The previous prime is 85051433414999. The next prime is 85051433415061. The reversal of 85051433415057 is 75051433415058.

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

It is not a de Polignac number, because 85051433415057 - 2⁶ = 85051433414993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85051433415457) 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, 12105238932 + ... + 12105245957.

It is an arithmetic number, because the mean of its divisors is an integer number (14187344145540).

Almost surely, 2^{85051433415057} is an apocalyptic number.

It is an amenable number.

85051433415057 is a deficient number, since it is larger than the sum of its proper divisors (28447319749263).

85051433415057 is a wasteful number, since it uses less digits than its factorization.

85051433415057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24210486063.

The product of its (nonzero) digits is 5040000, while the sum is 51.

Subtracting from 85051433415057 its reverse (75051433415058), we obtain a palindrome (9999999999999).

The spelling of 85051433415057 in words is "eighty-five trillion, fifty-one billion, four hundred thirty-three million, four hundred fifteen thousand, fifty-seven".