85557452083 has 24 divisors (see below), whose sum is σ = 95149055232. Its totient is φ = 76770866304.

The previous prime is 85557452081. The next prime is 85557452089. The reversal of 85557452083 is 38025475558.

It is not a de Polignac number, because 85557452083 - 2¹ = 85557452081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85557452083.

It is not an unprimeable number, because it can be changed into a prime (85557452081) 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 23 ways as a sum of consecutive naturals, for example, 2019666 + ... + 2061592.

It is an arithmetic number, because the mean of its divisors is an integer number (3964543968).

Almost surely, 2^85557452083 is an apocalyptic number.

85557452083 is a deficient number, since it is larger than the sum of its proper divisors (9591603149).

85557452083 is a wasteful number, since it uses less digits than its factorization.

85557452083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42291 (or 42274 counting only the distinct ones).

The product of its (nonzero) digits is 6720000, while the sum is 52.

The spelling of 85557452083 in words is "eighty-five billion, five hundred fifty-seven million, four hundred fifty-two thousand, eighty-three".