53085155538166 has 16 divisors (see below), whose sum is σ = 80689472640000. Its totient is φ = 26189112936168.

The previous prime is 53085155538083. The next prime is 53085155538211. The reversal of 53085155538166 is 66183555158035.

It is a super-2 number, since 2×53085155538166² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111831870 + ... + 112305553.

It is an arithmetic number, because the mean of its divisors is an integer number (5043092040000).

Almost surely, 2^{53085155538166} is an apocalyptic number.

53085155538166 is a deficient number, since it is larger than the sum of its proper divisors (27604317101834).

53085155538166 is a wasteful number, since it uses less digits than its factorization.

53085155538166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224139003.

The product of its (nonzero) digits is 64800000, while the sum is 61.

The spelling of 53085155538166 in words is "fifty-three trillion, eighty-five billion, one hundred fifty-five million, five hundred thirty-eight thousand, one hundred sixty-six".