52505213406304 has 48 divisors (see below), whose sum is σ = 106189449508800. Its totient is φ = 25536812350464.

The previous prime is 52505213406299. The next prime is 52505213406337. The reversal of 52505213406304 is 40360431250525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606309 + ... + 10265380.

It is an arithmetic number, because the mean of its divisors is an integer number (2212280198100).

Almost surely, 2^{52505213406304} is an apocalyptic number.

It is an amenable number.

52505213406304 is an abundant number, since it is smaller than the sum of its proper divisors (53684236102496).

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

52505213406304 is a wasteful number, since it uses less digits than its factorization.

52505213406304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10875815 (or 10875807 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 52505213406304 its reverse (40360431250525), we get a palindrome (92865644656829).

The spelling of 52505213406304 in words is "fifty-two trillion, five hundred five billion, two hundred thirteen million, four hundred six thousand, three hundred four".