53242273920 has 256 divisors, whose sum is σ = 191524176000. Its totient is φ = 12461998080.

The previous prime is 53242273883. The next prime is 53242273963. The reversal of 53242273920 is 2937224235.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 569016 + ... + 655944.

Almost surely, 2^53242273920 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 53242273920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95762088000).

53242273920 is an abundant number, since it is smaller than the sum of its proper divisors (138281902080).

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

53242273920 is a wasteful number, since it uses less digits than its factorization.

53242273920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86991 (or 86979 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 53242273920 in words is "fifty-three billion, two hundred forty-two million, two hundred seventy-three thousand, nine hundred twenty".