5324541135521 has 4 divisors (see below), whose sum is σ = 5324800346112. Its totient is φ = 5324281924932.

The previous prime is 5324541135517. The next prime is 5324541135583. The reversal of 5324541135521 is 1255311454235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5324541135521 - 2² = 5324541135517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5324541125521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129574481 + ... + 129615566.

It is an arithmetic number, because the mean of its divisors is an integer number (1331200086528).

Almost surely, 2^{5324541135521} is an apocalyptic number.

It is an amenable number.

5324541135521 is a deficient number, since it is larger than the sum of its proper divisors (259210591).

5324541135521 is a wasteful number, since it uses less digits than its factorization.

5324541135521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259210590.

The product of its digits is 360000, while the sum is 41.

Adding to 5324541135521 its reverse (1255311454235), we get a palindrome (6579852589756).

The spelling of 5324541135521 in words is "five trillion, three hundred twenty-four billion, five hundred forty-one million, one hundred thirty-five thousand, five hundred twenty-one".