53504122312 has 16 divisors (see below), whose sum is σ = 100323765360. Its totient is φ = 26751118224.

The previous prime is 53504122297. The next prime is 53504122337. The reversal of 53504122312 is 21322140535.

It is a super-2 number, since 2×53504122312² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162523 + ... + 365269.

It is an arithmetic number, because the mean of its divisors is an integer number (6270235335).

Almost surely, 2^53504122312 is an apocalyptic number.

It is an amenable number.

53504122312 is a deficient number, since it is larger than the sum of its proper divisors (46819643048).

53504122312 is a wasteful number, since it uses less digits than its factorization.

53504122312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235740 (or 235736 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 53504122312 its reverse (21322140535), we get a palindrome (74826262847).

The spelling of 53504122312 in words is "fifty-three billion, five hundred four million, one hundred twenty-two thousand, three hundred twelve".