85538514903 has 4 divisors (see below), whose sum is σ = 114051353208. Its totient is φ = 57025676600.

The previous prime is 85538514857. The next prime is 85538514907. The reversal of 85538514903 is 30941583558.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 85538514903 - 2⁶ = 85538514839 is a prime.

It is a super-4 number, since 4×85538514903⁴ (a number of 45 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85538514907) 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, 14256419148 + ... + 14256419153.

It is an arithmetic number, because the mean of its divisors is an integer number (28512838302).

Almost surely, 2^85538514903 is an apocalyptic number.

85538514903 is a deficient number, since it is larger than the sum of its proper divisors (28512838305).

85538514903 is a wasteful number, since it uses less digits than its factorization.

85538514903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28512838304.

The product of its (nonzero) digits is 2592000, while the sum is 51.

The spelling of 85538514903 in words is "eighty-five billion, five hundred thirty-eight million, five hundred fourteen thousand, nine hundred three".