52038112500 has 576 divisors, whose sum is σ = 187098024960. Its totient is φ = 12402000000.

The previous prime is 52038112499. The next prime is 52038112543. The reversal of 52038112500 is 521183025.

It is a happy number.

52038112500 is a `hidden beast` number, since 520 + 3 + 81 + 12 + 50 + 0 = 666.

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

It is a congruent number.

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 191 ways as a sum of consecutive naturals, for example, 397237435 + ... + 397237565.

It is an arithmetic number, because the mean of its divisors is an integer number (324822960).

Almost surely, 2^52038112500 is an apocalyptic number.

52038112500 is a gapful number since it is divisible by the number (50) 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 52038112500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93549012480).

52038112500 is an abundant number, since it is smaller than the sum of its proper divisors (135059912460).

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

52038112500 is a wasteful number, since it uses less digits than its factorization.

52038112500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 52038112500 its reverse (521183025), we get a palindrome (52559295525).

The spelling of 52038112500 in words is "fifty-two billion, thirty-eight million, one hundred twelve thousand, five hundred".