53373966716512 has 288 divisors, whose sum is σ = 118885535612928. Its totient is φ = 23446261859328.

The previous prime is 53373966716491. The next prime is 53373966716527. The reversal of 53373966716512 is 21561766937335.

It is a super-2 number, since 2×53373966716512² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61847006193 + ... + 61847007055.

It is an arithmetic number, because the mean of its divisors is an integer number (412796998656).

Almost surely, 2^{53373966716512} is an apocalyptic number.

53373966716512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53373966716512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59442767806464).

53373966716512 is an abundant number, since it is smaller than the sum of its proper divisors (65511568896416).

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

53373966716512 is a wasteful number, since it uses less digits than its factorization.

53373966716512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002 (or 1971 counting only the distinct ones).

The product of its digits is 128595600, while the sum is 64.

The spelling of 53373966716512 in words is "fifty-three trillion, three hundred seventy-three billion, nine hundred sixty-six million, seven hundred sixteen thousand, five hundred twelve".