52287373393920 has 1200 divisors, whose sum is σ = 221150210147328. Its totient is φ = 11565552107520.

The previous prime is 52287373393901. The next prime is 52287373393987. The reversal of 52287373393920 is 2939337378225.

It is a happy number.

52287373393920 is a `hidden beast` number, since 5 + 2 + 28 + 73 + 73 + 393 + 92 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1439889684 + ... + 1439925996.

Almost surely, 2^{52287373393920} 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 52287373393920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110575105073664).

52287373393920 is an abundant number, since it is smaller than the sum of its proper divisors (168862836753408).

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

52287373393920 is an equidigital number, since it uses as much as digits as its factorization.

52287373393920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36396 (or 36361 counting only the distinct ones).

The product of its (nonzero) digits is 102876480, while the sum is 63.

The spelling of 52287373393920 in words is "fifty-two trillion, two hundred eighty-seven billion, three hundred seventy-three million, three hundred ninety-three thousand, nine hundred twenty".