52113020000 has 120 divisors (see below), whose sum is σ = 131672738736. Its totient is φ = 20281536000.

The previous prime is 52113019997. The next prime is 52113020033. The reversal of 52113020000 is 2031125.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 704789 + ... + 775211.

Almost surely, 2^52113020000 is an apocalyptic number.

52113020000 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 52113020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65836369368).

52113020000 is an abundant number, since it is smaller than the sum of its proper divisors (79559718736).

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

52113020000 is an equidigital number, since it uses as much as digits as its factorization.

52113020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70490 (or 70467 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

Adding to 52113020000 its reverse (2031125), we get a palindrome (52115051125).

The spelling of 52113020000 in words is "fifty-two billion, one hundred thirteen million, twenty thousand".