52512514559 has 4 divisors (see below), whose sum is σ = 52514116560. Its totient is φ = 52510912560.

The previous prime is 52512514553. The next prime is 52512514589. The reversal of 52512514559 is 95541521525.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52512514559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52512514553) 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, 750782 + ... + 817739.

It is an arithmetic number, because the mean of its divisors is an integer number (13128529140).

Almost surely, 2^52512514559 is an apocalyptic number.

52512514559 is a deficient number, since it is larger than the sum of its proper divisors (1602001).

52512514559 is a wasteful number, since it uses less digits than its factorization.

52512514559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602000.

The product of its digits is 450000, while the sum is 44.

The spelling of 52512514559 in words is "fifty-two billion, five hundred twelve million, five hundred fourteen thousand, five hundred fifty-nine".