52943083920 has 400 divisors, whose sum is σ = 189655361280. Its totient is φ = 13678046208.

The previous prime is 52943083913. The next prime is 52943083931. The reversal of 52943083920 is 2938034925.

It is a happy number.

52943083920 is a `hidden beast` number, since 5 + 294 + 308 + 39 + 20 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 105254389 + ... + 105254891.

Almost surely, 2^52943083920 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 52943083920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94827680640).

52943083920 is an abundant number, since it is smaller than the sum of its proper divisors (136712277360).

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

52943083920 is a wasteful number, since it uses less digits than its factorization.

52943083920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 52943083920 in words is "fifty-two billion, nine hundred forty-three million, eighty-three thousand, nine hundred twenty".