53500220046 has 288 divisors, whose sum is σ = 150111456768. Its totient is φ = 13406964480.

The previous prime is 53500220023. The next prime is 53500220051. The reversal of 53500220046 is 64002200535.

53500220046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 97806345 + ... + 97806891.

It is an arithmetic number, because the mean of its divisors is an integer number (521220336).

Almost surely, 2^53500220046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53500220046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75055728384).

53500220046 is an abundant number, since it is smaller than the sum of its proper divisors (96611236722).

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

53500220046 is a wasteful number, since it uses less digits than its factorization.

53500220046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 53500220046 in words is "fifty-three billion, five hundred million, two hundred twenty thousand, forty-six".