52573282240 has 112 divisors (see below), whose sum is σ = 134164498752. Its totient is φ = 19571245056.

The previous prime is 52573282193. The next prime is 52573282291. The reversal of 52573282240 is 4228237525.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 52573282193 and 52573282202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175792 + ... + 368848.

Almost surely, 2^52573282240 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 52573282240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67082249376).

52573282240 is an abundant number, since it is smaller than the sum of its proper divisors (81591216512).

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

52573282240 is a wasteful number, since it uses less digits than its factorization.

52573282240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193134 (or 193124 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 52573282240 in words is "fifty-two billion, five hundred seventy-three million, two hundred eighty-two thousand, two hundred forty".