52490880000 has 660 divisors, whose sum is σ = 204257201148. Its totient is φ = 12902400000.

The previous prime is 52490879971. The next prime is 52490880017. The reversal of 52490880000 is 8809425.

It can be written as a sum of positive squares in 10 ways, for example, as 40025604096 + 12465275904 = 200064^2 + 111648^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 74879650 + ... + 74880350.

Almost surely, 2^52490880000 is an apocalyptic number.

52490880000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52490880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102128600574).

52490880000 is an abundant number, since it is smaller than the sum of its proper divisors (151766321148).

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

52490880000 is a wasteful number, since it uses less digits than its factorization.

52490880000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 52490880000 in words is "fifty-two billion, four hundred ninety million, eight hundred eighty thousand".