52871835450 has 144 divisors (see below), whose sum is σ = 152833682304. Its totient is φ = 12060921600.

The previous prime is 52871835391. The next prime is 52871835481. The reversal of 52871835450 is 5453817825.

It is a self number, because there is not a number n which added to its sum of digits gives 52871835450.

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 71 ways as a sum of consecutive naturals, for example, 3822447 + ... + 3836253.

It is an arithmetic number, because the mean of its divisors is an integer number (1061345016).

Almost surely, 2^52871835450 is an apocalyptic number.

52871835450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52871835450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76416841152).

52871835450 is an abundant number, since it is smaller than the sum of its proper divisors (99961846854).

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

52871835450 is a wasteful number, since it uses less digits than its factorization.

52871835450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14357 (or 14345 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 48.

The spelling of 52871835450 in words is "fifty-two billion, eight hundred seventy-one million, eight hundred thirty-five thousand, four hundred fifty".