53223335016 has 64 divisors (see below), whose sum is σ = 135817560000. Its totient is φ = 17375456256.

The previous prime is 53223334999. The next prime is 53223335023. The reversal of 53223335016 is 61053332235.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311040 + ... + 450768.

It is an arithmetic number, because the mean of its divisors is an integer number (2122149375).

Almost surely, 2^53223335016 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 53223335016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67908780000).

53223335016 is an abundant number, since it is smaller than the sum of its proper divisors (82594224984).

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

53223335016 is a wasteful number, since it uses less digits than its factorization.

53223335016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140066 (or 140062 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 33.

The spelling of 53223335016 in words is "fifty-three billion, two hundred twenty-three million, three hundred thirty-five thousand, sixteen".