52662345005440 has 256 divisors, whose sum is σ = 133558971033600. Its totient is φ = 19787585126400.

The previous prime is 52662345005407. The next prime is 52662345005489. The reversal of 52662345005440 is 4450054326625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17918455491 + ... + 17918458429.

It is an arithmetic number, because the mean of its divisors is an integer number (521714730600).

Almost surely, 2^{52662345005440} 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 52662345005440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66779485516800).

52662345005440 is an abundant number, since it is smaller than the sum of its proper divisors (80896626028160).

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

52662345005440 is a wasteful number, since it uses less digits than its factorization.

52662345005440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5593 (or 5581 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 52662345005440 in words is "fifty-two trillion, six hundred sixty-two billion, three hundred forty-five million, five thousand, four hundred forty".