53540315164 has 48 divisors (see below), whose sum is σ = 108300652992. Its totient is φ = 22684925952.

The previous prime is 53540315161. The next prime is 53540315177. The reversal of 53540315164 is 46151304535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53540315161) 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, 2643444 + ... + 2663620.

It is an arithmetic number, because the mean of its divisors is an integer number (2256263604).

Almost surely, 2^53540315164 is an apocalyptic number.

It is an amenable number.

53540315164 is an abundant number, since it is smaller than the sum of its proper divisors (54760337828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53540315164 is a wasteful number, since it uses less digits than its factorization.

53540315164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21262 (or 21260 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 53540315164 its reverse (46151304535), we get a palindrome (99691619699).

The spelling of 53540315164 in words is "fifty-three billion, five hundred forty million, three hundred fifteen thousand, one hundred sixty-four".