84560528053 has 4 divisors (see below), whose sum is σ = 89534676780. Its totient is φ = 79586379328.

The previous prime is 84560528027. The next prime is 84560528057. The reversal of 84560528053 is 35082506548.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31521516849 + 53039011204 = 177543^2 + 230302^2 .

It is a cyclic number.

It is not a de Polignac number, because 84560528053 - 2²⁵ = 84526973621 is a prime.

It is a super-3 number, since 3×84560528053³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84560527994 and 84560528012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84560528057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2487074338 + ... + 2487074371.

It is an arithmetic number, because the mean of its divisors is an integer number (22383669195).

Almost surely, 2^84560528053 is an apocalyptic number.

It is an amenable number.

84560528053 is a deficient number, since it is larger than the sum of its proper divisors (4974148727).

84560528053 is a wasteful number, since it uses less digits than its factorization.

84560528053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4974148726.

The product of its (nonzero) digits is 1152000, while the sum is 46.

The spelling of 84560528053 in words is "eighty-four billion, five hundred sixty million, five hundred twenty-eight thousand, fifty-three".