53303756352 has 336 divisors, whose sum is σ = 184881048576. Its totient is φ = 13242240000.

The previous prime is 53303756287. The next prime is 53303756369. The reversal of 53303756352 is 25365730335.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 3733227 + ... + 3747477.

It is an arithmetic number, because the mean of its divisors is an integer number (550241216).

Almost surely, 2^53303756352 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 53303756352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92440524288).

53303756352 is an abundant number, since it is smaller than the sum of its proper divisors (131577292224).

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

53303756352 is a wasteful number, since it uses less digits than its factorization.

53303756352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14318 (or 14297 counting only the distinct ones).

The product of its (nonzero) digits is 850500, while the sum is 42.

The spelling of 53303756352 in words is "fifty-three billion, three hundred three million, seven hundred fifty-six thousand, three hundred fifty-two".