52521354404 has 48 divisors (see below), whose sum is σ = 99714658176. Its totient is φ = 24140371200.

The previous prime is 52521354401. The next prime is 52521354439. The reversal of 52521354404 is 40445312525.

It is not an unprimeable number, because it can be changed into a prime (52521354401) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 148814 + ... + 356634.

It is an arithmetic number, because the mean of its divisors is an integer number (2077388712).

Almost surely, 2^52521354404 is an apocalyptic number.

It is an amenable number.

52521354404 is a deficient number, since it is larger than the sum of its proper divisors (47193303772).

52521354404 is a wasteful number, since it uses less digits than its factorization.

52521354404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207956 (or 207954 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 52521354404 its reverse (40445312525), we get a palindrome (92966666929).

The spelling of 52521354404 in words is "fifty-two billion, five hundred twenty-one million, three hundred fifty-four thousand, four hundred four".