53179527085 has 8 divisors (see below), whose sum is σ = 63823520376. Its totient is φ = 42538229760.

The previous prime is 53179527083. The next prime is 53179527097. The reversal of 53179527085 is 58072597135.

It can be written as a sum of positive squares in 4 ways, for example, as 8730659844 + 44448867241 = 93438^2 + 210829^2 .

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

It is not a de Polignac number, because 53179527085 - 2¹ = 53179527083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53179527083) 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, 630336 + ... + 709705.

It is an arithmetic number, because the mean of its divisors is an integer number (7977940047).

Almost surely, 2^53179527085 is an apocalyptic number.

It is an amenable number.

53179527085 is a deficient number, since it is larger than the sum of its proper divisors (10643993291).

53179527085 is a wasteful number, since it uses less digits than its factorization.

53179527085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347983.

The product of its (nonzero) digits is 2646000, while the sum is 52.

The spelling of 53179527085 in words is "fifty-three billion, one hundred seventy-nine million, five hundred twenty-seven thousand, eighty-five".