53316360720 has 480 divisors, whose sum is σ = 215221653504. Its totient is φ = 11564467200.

The previous prime is 53316360709. The next prime is 53316360739. The reversal of 53316360720 is 2706361335.

53316360720 is a `hidden beast` number, since 5 + 33 + 16 + 3 + 607 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15183765 + ... + 15187275.

Almost surely, 2^53316360720 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 53316360720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107610826752).

53316360720 is an abundant number, since it is smaller than the sum of its proper divisors (161905292784).

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

53316360720 is a wasteful number, since it uses less digits than its factorization.

53316360720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3691 (or 3682 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The spelling of 53316360720 in words is "fifty-three billion, three hundred sixteen million, three hundred sixty thousand, seven hundred twenty".