51835528808 has 64 divisors (see below), whose sum is σ = 112436812800. Its totient is φ = 21943595520.

The previous prime is 51835528753. The next prime is 51835528817. The reversal of 51835528808 is 80882553815.

It is a self number, because there is not a number n which added to its sum of digits gives 51835528808.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5562473 + ... + 5571783.

It is an arithmetic number, because the mean of its divisors is an integer number (1756825200).

Almost surely, 2^51835528808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51835528808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56218406400).

51835528808 is an abundant number, since it is smaller than the sum of its proper divisors (60601283992).

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

51835528808 is a wasteful number, since it uses less digits than its factorization.

51835528808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10530 (or 10526 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 53.

The spelling of 51835528808 in words is "fifty-one billion, eight hundred thirty-five million, five hundred twenty-eight thousand, eight hundred eight".