52983159840 has 576 divisors, whose sum is σ = 206343970560. Its totient is φ = 12272394240.

The previous prime is 52983159839. The next prime is 52983159857. The reversal of 52983159840 is 4895138925.

52983159840 is a `hidden beast` number, since 5 + 2 + 9 + 8 + 3 + 1 + 598 + 40 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 64377669 + ... + 64378491.

It is an arithmetic number, because the mean of its divisors is an integer number (358236060).

Almost surely, 2^52983159840 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 52983159840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103171985280).

52983159840 is an abundant number, since it is smaller than the sum of its proper divisors (153360810720).

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

52983159840 is a wasteful number, since it uses less digits than its factorization.

52983159840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 54.

The spelling of 52983159840 in words is "fifty-two billion, nine hundred eighty-three million, one hundred fifty-nine thousand, eight hundred forty".