52802505280 has 112 divisors (see below), whose sum is σ = 143898762240. Its totient is φ = 18078455808.

The previous prime is 52802505263. The next prime is 52802505299. The reversal of 52802505280 is 8250520825.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1625841 + ... + 1657999.

Almost surely, 2^52802505280 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 52802505280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71949381120).

52802505280 is an abundant number, since it is smaller than the sum of its proper divisors (91096256960).

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

52802505280 is a wasteful number, since it uses less digits than its factorization.

52802505280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32916 (or 32906 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 37.

The spelling of 52802505280 in words is "fifty-two billion, eight hundred two million, five hundred five thousand, two hundred eighty".