53504115312 has 80 divisors (see below), whose sum is σ = 138780760320. Its totient is φ = 17762374656.

The previous prime is 53504115281. The next prime is 53504115341. The reversal of 53504115312 is 21351140535.

It is a self number, because there is not a number n which added to its sum of digits gives 53504115312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13755864 + ... + 13759752.

It is an arithmetic number, because the mean of its divisors is an integer number (1734759504).

Almost surely, 2^53504115312 is an apocalyptic number.

It is an amenable number.

53504115312 is an abundant number, since it is smaller than the sum of its proper divisors (85276645008).

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

53504115312 is a wasteful number, since it uses less digits than its factorization.

53504115312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990 (or 4984 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 53504115312 its reverse (21351140535), we get a palindrome (74855255847).

The spelling of 53504115312 in words is "fifty-three billion, five hundred four million, one hundred fifteen thousand, three hundred twelve".