85403482506 has 12 divisors (see below), whose sum is σ = 185040878802. Its totient is φ = 28467827496.

The previous prime is 85403482501. The next prime is 85403482559. The reversal of 85403482506 is 60528430458.

85403482506 is a `hidden beast` number, since 8 + 54 + 0 + 348 + 250 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 83350577025 + 2052905481 = 288705^2 + 45309^2 .

It is not an unprimeable number, because it can be changed into a prime (85403482501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2372318941 + ... + 2372318976.

Almost surely, 2^85403482506 is an apocalyptic number.

85403482506 is an abundant number, since it is smaller than the sum of its proper divisors (99637396296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85403482506 is a wasteful number, since it uses less digits than its factorization.

85403482506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744637925 (or 4744637922 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 85403482506 in words is "eighty-five billion, four hundred three million, four hundred eighty-two thousand, five hundred six".