53684447360 has 256 divisors, whose sum is σ = 137122761600. Its totient is φ = 20062371840.

The previous prime is 53684447357. The next prime is 53684447413. The reversal of 53684447360 is 6374448635.

It is a super-2 number, since 2×53684447360² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 53684447299 and 53684447308.

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 31 ways as a sum of consecutive naturals, for example, 109336715 + ... + 109337205.

Almost surely, 2^53684447360 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 53684447360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68561380800).

53684447360 is an abundant number, since it is smaller than the sum of its proper divisors (83438314240).

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

53684447360 is a wasteful number, since it uses less digits than its factorization.

53684447360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719 (or 707 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 50.

The spelling of 53684447360 in words is "fifty-three billion, six hundred eighty-four million, four hundred forty-seven thousand, three hundred sixty".