52943515914240 has 1248 divisors, whose sum is σ = 219062483976960. Its totient is φ = 11574130507776.

The previous prime is 52943515914209. The next prime is 52943515914259. The reversal of 52943515914240 is 4241951534925.

52943515914240 is a `hidden beast` number, since 5 + 2 + 9 + 4 + 3 + 5 + 1 + 591 + 4 + 2 + 40 = 666.

It is a super-2 number, since 2×52943515914240² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2816584522 + ... + 2816603318.

It is an arithmetic number, because the mean of its divisors is an integer number (175530836520).

Almost surely, 2^{52943515914240} 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 52943515914240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109531241988480).

52943515914240 is an abundant number, since it is smaller than the sum of its proper divisors (166118968062720).

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

52943515914240 is a wasteful number, since it uses less digits than its factorization.

52943515914240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18935 (or 18910 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 54.

The spelling of 52943515914240 in words is "fifty-two trillion, nine hundred forty-three billion, five hundred fifteen million, nine hundred fourteen thousand, two hundred forty".