52013344320 has 224 divisors, whose sum is σ = 209704838400. Its totient is φ = 11888750592.

The previous prime is 52013344297. The next prime is 52013344343. The reversal of 52013344320 is 2344331025.

52013344320 is a `hidden beast` number, since 5 + 2 + 0 + 1 + 334 + 4 + 320 = 666.

It is an interprime number because it is at equal distance from previous prime (52013344297) and next prime (52013344343).

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 369525 + ... + 490484.

Almost surely, 2^52013344320 is an apocalyptic number.

It is an amenable number.

52013344320 is an abundant number, since it is smaller than the sum of its proper divisors (157691494080).

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

52013344320 is a wasteful number, since it uses less digits than its factorization.

52013344320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860042 (or 860026 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 52013344320 its reverse (2344331025), we get a palindrome (54357675345).

It can be divided in two parts, 520133 and 44320, that added together give a triangular number (564453 = T₁₀₆₂).

The spelling of 52013344320 in words is "fifty-two billion, thirteen million, three hundred forty-four thousand, three hundred twenty".