53350238352 has 80 divisors (see below), whose sum is σ = 141444072000. Its totient is φ = 17321513472.

The previous prime is 53350238327. The next prime is 53350238393. The reversal of 53350238352 is 25383205335.

It is a self number, because there is not a number n which added to its sum of digits gives 53350238352.

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, 222274 + ... + 395102.

It is an arithmetic number, because the mean of its divisors is an integer number (1768050900).

Almost surely, 2^53350238352 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 53350238352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70722036000).

53350238352 is an abundant number, since it is smaller than the sum of its proper divisors (88093833648).

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

53350238352 is a wasteful number, since it uses less digits than its factorization.

53350238352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173008 (or 173002 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 53350238352 in words is "fifty-three billion, three hundred fifty million, two hundred thirty-eight thousand, three hundred fifty-two".