52511486352 has 80 divisors (see below), whose sum is σ = 146206267200. Its totient is φ = 16144482816.

The previous prime is 52511486311. The next prime is 52511486393. The reversal of 52511486352 is 25368411525.

52511486352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52511486311) and next prime (52511486393).

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, 763899 + ... + 829797.

It is an arithmetic number, because the mean of its divisors is an integer number (1827578340).

Almost surely, 2^52511486352 is an apocalyptic number.

52511486352 is a gapful number since it is divisible by the number (52) 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 52511486352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73103133600).

52511486352 is an abundant number, since it is smaller than the sum of its proper divisors (93694780848).

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

52511486352 is a wasteful number, since it uses less digits than its factorization.

52511486352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67200 (or 67194 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

Adding to 52511486352 its reverse (25368411525), we get a palindrome (77879897877).

The spelling of 52511486352 in words is "fifty-two billion, five hundred eleven million, four hundred eighty-six thousand, three hundred fifty-two".