52894427040 has 1152 divisors, whose sum is σ = 237758976000. Its totient is φ = 10404495360.

The previous prime is 52894427039. The next prime is 52894427051. The reversal of 52894427040 is 4072449825.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 117804736 + ... + 117805184.

It is an arithmetic number, because the mean of its divisors is an integer number (206388000).

Almost surely, 2^52894427040 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 52894427040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118879488000).

52894427040 is an abundant number, since it is smaller than the sum of its proper divisors (184864548960).

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

52894427040 is a wasteful number, since it uses less digits than its factorization.

52894427040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 52894427040 in words is "fifty-two billion, eight hundred ninety-four million, four hundred twenty-seven thousand, forty".