53317767360 has 448 divisors, whose sum is σ = 202171060224. Its totient is φ = 11733811200.

The previous prime is 53317767319. The next prime is 53317767409. The reversal of 53317767360 is 6376771335.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8370897 + ... + 8377263.

It is an arithmetic number, because the mean of its divisors is an integer number (451274688).

Almost surely, 2^53317767360 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 53317767360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101085530112).

53317767360 is an abundant number, since it is smaller than the sum of its proper divisors (148853292864).

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

53317767360 is a wasteful number, since it uses less digits than its factorization.

53317767360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472 (or 6462 counting only the distinct ones).

The product of its (nonzero) digits is 1666980, while the sum is 48.

The spelling of 53317767360 in words is "fifty-three billion, three hundred seventeen million, seven hundred sixty-seven thousand, three hundred sixty".