52002244513 has 4 divisors (see below), whose sum is σ = 52376361520. Its totient is φ = 51628127508.

The previous prime is 52002244487. The next prime is 52002244559. The reversal of 52002244513 is 31544220025.

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 52002244513 - 2²¹ = 52000147361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52002244573) 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, 187058295 + ... + 187058572.

It is an arithmetic number, because the mean of its divisors is an integer number (13094090380).

Almost surely, 2^52002244513 is an apocalyptic number.

It is an amenable number.

52002244513 is a deficient number, since it is larger than the sum of its proper divisors (374117007).

52002244513 is a wasteful number, since it uses less digits than its factorization.

52002244513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374117006.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 52002244513 its reverse (31544220025), we get a palindrome (83546464538).

The spelling of 52002244513 in words is "fifty-two billion, two million, two hundred forty-four thousand, five hundred thirteen".