52085087500 has 144 divisors (see below), whose sum is σ = 120125436480. Its totient is φ = 19728800000.

The previous prime is 52085087491. The next prime is 52085087521. The reversal of 52085087500 is 578058025.

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 47 ways as a sum of consecutive naturals, for example, 19211145 + ... + 19213855.

It is an arithmetic number, because the mean of its divisors is an integer number (834204420).

Almost surely, 2^52085087500 is an apocalyptic number.

52085087500 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 52085087500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60062718240).

52085087500 is an abundant number, since it is smaller than the sum of its proper divisors (68040348980).

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

52085087500 is a wasteful number, since it uses less digits than its factorization.

52085087500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822 (or 2800 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 40.

The spelling of 52085087500 in words is "fifty-two billion, eighty-five million, eighty-seven thousand, five hundred".