53025303280 has 80 divisors (see below), whose sum is σ = 126361224864. Its totient is φ = 20681256960.

The previous prime is 53025303277. The next prime is 53025303281. The reversal of 53025303280 is 8230352035.

53025303280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53025303281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8088484 + ... + 8095036.

Almost surely, 2^53025303280 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 53025303280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63180612432).

53025303280 is an abundant number, since it is smaller than the sum of its proper divisors (73335921584).

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

53025303280 is a wasteful number, since it uses less digits than its factorization.

53025303280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9074 (or 9068 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 53025303280 in words is "fifty-three billion, twenty-five million, three hundred three thousand, two hundred eighty".