53208129336085 has 16 divisors (see below), whose sum is σ = 63937387411200. Its totient is φ = 42508084222656.

The previous prime is 53208129336083. The next prime is 53208129336119. The reversal of 53208129336085 is 58063392180235.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 53208129336085 - 2¹ = 53208129336083 is a prime.

It is a super-2 number, since 2×53208129336085² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53208129336083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255253572 + ... + 255461938.

It is an arithmetic number, because the mean of its divisors is an integer number (3996086713200).

Almost surely, 2^{53208129336085} is an apocalyptic number.

It is an amenable number.

53208129336085 is a deficient number, since it is larger than the sum of its proper divisors (10729258075115).

53208129336085 is a wasteful number, since it uses less digits than its factorization.

53208129336085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278220.

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 53208129336085 in words is "fifty-three trillion, two hundred eight billion, one hundred twenty-nine million, three hundred thirty-six thousand, eighty-five".