52902444160 has 192 divisors, whose sum is σ = 135041625000. Its totient is φ = 19813367808.

The previous prime is 52902444131. The next prime is 52902444169. The reversal of 52902444160 is 6144420925.

It can be written as a sum of positive squares in 12 ways, for example, as 28897280064 + 24005164096 = 169992^2 + 154936^2 .

It is not an unprimeable number, because it can be changed into a prime (52902444169) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42355216 + ... + 42356464.

Almost surely, 2^52902444160 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 52902444160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67520812500).

52902444160 is an abundant number, since it is smaller than the sum of its proper divisors (82139180840).

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

52902444160 is a wasteful number, since it uses less digits than its factorization.

52902444160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531 (or 1502 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 52902444160 in words is "fifty-two billion, nine hundred two million, four hundred forty-four thousand, one hundred sixty".