85483798550 has 12 divisors (see below), whose sum is σ = 158999865396. Its totient is φ = 34193519400.

The previous prime is 85483798549. The next prime is 85483798553. The reversal of 85483798550 is 5589738458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85483798553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 854837936 + ... + 854838035.

It is an arithmetic number, because the mean of its divisors is an integer number (13249988783).

Almost surely, 2^85483798550 is an apocalyptic number.

85483798550 is a deficient number, since it is larger than the sum of its proper divisors (73516066846).

85483798550 is a wasteful number, since it uses less digits than its factorization.

85483798550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709675983 (or 1709675978 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 62.

The spelling of 85483798550 in words is "eighty-five billion, four hundred eighty-three million, seven hundred ninety-eight thousand, five hundred fifty".