53473864320 has 192 divisors, whose sum is σ = 188947044000. Its totient is φ = 13928011776.

The previous prime is 53473864243. The next prime is 53473864331. The reversal of 53473864320 is 2346837435.

53473864320 is a `hidden beast` number, since 534 + 7 + 3 + 86 + 4 + 32 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139731 + ... + 355629.

Almost surely, 2^53473864320 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 53473864320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94473522000).

53473864320 is an abundant number, since it is smaller than the sum of its proper divisors (135473179680).

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

53473864320 is a wasteful number, since it uses less digits than its factorization.

53473864320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215967 (or 215952 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 53473864320 in words is "fifty-three billion, four hundred seventy-three million, eight hundred sixty-four thousand, three hundred twenty".