85522665903 has 8 divisors (see below), whose sum is σ = 114450998016. Its totient is φ = 56804722200.

The previous prime is 85522665887. The next prime is 85522665923. The reversal of 85522665903 is 30956622558.

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

It is not a de Polignac number, because 85522665903 - 2⁴ = 85522665887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85522665923) 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, 52596153 + ... + 52597778.

It is an arithmetic number, because the mean of its divisors is an integer number (14306374752).

Almost surely, 2^85522665903 is an apocalyptic number.

85522665903 is a deficient number, since it is larger than the sum of its proper divisors (28928332113).

85522665903 is a wasteful number, since it uses less digits than its factorization.

85522665903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105194205.

The product of its (nonzero) digits is 3888000, while the sum is 51.

It can be divided in two parts, 855226 and 65903, that added together give a palindrome (921129).

The spelling of 85522665903 in words is "eighty-five billion, five hundred twenty-two million, six hundred sixty-five thousand, nine hundred three".