53373372053536 has 96 divisors (see below), whose sum is σ = 110682130043520. Its totient is φ = 25285565116416.

The previous prime is 53373372053509. The next prime is 53373372053543. The reversal of 53373372053536 is 63535027337335.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1160545230 + ... + 1160591218.

It is an arithmetic number, because the mean of its divisors is an integer number (1152938854620).

Almost surely, 2^{53373372053536} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53373372053536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55341065021760).

53373372053536 is an abundant number, since it is smaller than the sum of its proper divisors (57308757989984).

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

53373372053536 is a wasteful number, since it uses less digits than its factorization.

53373372053536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60866 (or 60858 counting only the distinct ones).

The product of its (nonzero) digits is 53581500, while the sum is 55.

The spelling of 53373372053536 in words is "fifty-three trillion, three hundred seventy-three billion, three hundred seventy-two million, fifty-three thousand, five hundred thirty-six".