52028519519 has 4 divisors (see below), whose sum is σ = 53135509344. Its totient is φ = 50921529696.

The previous prime is 52028519429. The next prime is 52028519531. The reversal of 52028519519 is 91591582025.

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

It is a cyclic number.

It is not a de Polignac number, because 52028519519 - 2²⁴ = 52011742303 is a prime.

It is a super-2 number, since 2×52028519519² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 1106989777 = 52028519519 / (5 + 2 + 0 + 2 + 8 + 5 + 1 + 9 + 5 + 1 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52028519119) 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, 553494842 + ... + 553494935.

It is an arithmetic number, because the mean of its divisors is an integer number (13283877336).

Almost surely, 2^52028519519 is an apocalyptic number.

52028519519 is a deficient number, since it is larger than the sum of its proper divisors (1106989825).

52028519519 is a wasteful number, since it uses less digits than its factorization.

52028519519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106989824.

The product of its (nonzero) digits is 324000, while the sum is 47.

The spelling of 52028519519 in words is "fifty-two billion, twenty-eight million, five hundred nineteen thousand, five hundred nineteen".