52548186390336 has 3360 divisors, whose sum is σ = 211481706332160. Its totient is φ = 12589541572608.

The previous prime is 52548186390319. The next prime is 52548186390433. The reversal of 52548186390336 is 63309368184525.

It is a happy number.

52548186390336 is a `hidden beast` number, since 5 + 2 + 5 + 481 + 8 + 63 + 90 + 3 + 3 + 6 = 666.

It is a super-2 number, since 2×52548186390336² (a number of 28 digits) contains 22 as substring.

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 pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 413765247105 + ... + 413765247231.

Almost surely, 2^{52548186390336} is an apocalyptic number.

52548186390336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52548186390336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105740853166080).

52548186390336 is an abundant number, since it is smaller than the sum of its proper divisors (158933519941824).

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

52548186390336 is a wasteful number, since it uses less digits than its factorization.

52548186390336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 63.

The spelling of 52548186390336 in words is "fifty-two trillion, five hundred forty-eight billion, one hundred eighty-six million, three hundred ninety thousand, three hundred thirty-six".