85175957403 has 8 divisors (see below), whose sum is σ = 126186603600. Its totient is φ = 56783971584.

The previous prime is 85175957389. The next prime is 85175957407. The reversal of 85175957403 is 30475957158.

85175957403 is a `hidden beast` number, since 8 + 5 + 1 + 7 + 595 + 7 + 40 + 3 = 666.

It is not a de Polignac number, because 85175957403 - 2⁹ = 85175956891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85175957403.

It is not an unprimeable number, because it can be changed into a prime (85175957407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1577332518 + ... + 1577332571.

It is an arithmetic number, because the mean of its divisors is an integer number (15773325450).

Almost surely, 2^85175957403 is an apocalyptic number.

85175957403 is a deficient number, since it is larger than the sum of its proper divisors (41010646197).

85175957403 is a wasteful number, since it uses less digits than its factorization.

85175957403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3154665098 (or 3154665092 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 54.

The spelling of 85175957403 in words is "eighty-five billion, one hundred seventy-five million, nine hundred fifty-seven thousand, four hundred three".