52236432500 has 120 divisors (see below), whose sum is σ = 130703111616. Its totient is φ = 17888544000.

The previous prime is 52236432473. The next prime is 52236432511. The reversal of 52236432500 is 523463225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 25076459 + ... + 25078541.

Almost surely, 2^52236432500 is an apocalyptic number.

52236432500 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 52236432500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65351555808).

52236432500 is an abundant number, since it is smaller than the sum of its proper divisors (78466679116).

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

52236432500 is a wasteful number, since it uses less digits than its factorization.

52236432500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547 (or 3530 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 52236432500 its reverse (523463225), we get a palindrome (52759895725).

The spelling of 52236432500 in words is "fifty-two billion, two hundred thirty-six million, four hundred thirty-two thousand, five hundred".