5321520523354 has 32 divisors (see below), whose sum is σ = 9186534360576. Its totient is φ = 2264718521520.

The previous prime is 5321520523337. The next prime is 5321520523367. The reversal of 5321520523354 is 4533250251235.

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, 724632 + ... + 3341875.

It is an arithmetic number, because the mean of its divisors is an integer number (287079198768).

Almost surely, 2^{5321520523354} is an apocalyptic number.

5321520523354 is a deficient number, since it is larger than the sum of its proper divisors (3865013837222).

5321520523354 is a wasteful number, since it uses less digits than its factorization.

5321520523354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067170.

The product of its (nonzero) digits is 540000, while the sum is 40.

Adding to 5321520523354 its reverse (4533250251235), we get a palindrome (9854770774589).

The spelling of 5321520523354 in words is "five trillion, three hundred twenty-one billion, five hundred twenty million, five hundred twenty-three thousand, three hundred fifty-four".