52014344521 has 4 divisors (see below), whose sum is σ = 52015098772. Its totient is φ = 52013590272.

The previous prime is 52014344513. The next prime is 52014344527. The reversal of 52014344521 is 12544341025.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34817694025 + 17196650496 = 186595^2 + 131136^2 .

It is a cyclic number.

It is not a de Polignac number, because 52014344521 - 2³ = 52014344513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52014344527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261960 + ... + 415513.

It is an arithmetic number, because the mean of its divisors is an integer number (13003774693).

Almost surely, 2^52014344521 is an apocalyptic number.

It is an amenable number.

52014344521 is a deficient number, since it is larger than the sum of its proper divisors (754251).

52014344521 is an equidigital number, since it uses as much as digits as its factorization.

52014344521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754250.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 52014344521 its reverse (12544341025), we get a palindrome (64558685546).

The spelling of 52014344521 in words is "fifty-two billion, fourteen million, three hundred forty-four thousand, five hundred twenty-one".