53315121304 has 32 divisors (see below), whose sum is σ = 105238566000. Its totient is φ = 25251806592.

The previous prime is 53315121289. The next prime is 53315121317. The reversal of 53315121304 is 40312151335.

It is a happy number.

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, 2456002 + ... + 2477614.

Almost surely, 2^53315121304 is an apocalyptic number.

It is an amenable number.

53315121304 is a deficient number, since it is larger than the sum of its proper divisors (51923444696).

53315121304 is a wasteful number, since it uses less digits than its factorization.

53315121304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37867 (or 37863 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 53315121304 its reverse (40312151335), we get a palindrome (93627272639).

It can be divided in two parts, 533151 and 21304, that added together give a palindrome (554455).

The spelling of 53315121304 in words is "fifty-three billion, three hundred fifteen million, one hundred twenty-one thousand, three hundred four".