52530289398719 has 16 divisors (see below), whose sum is σ = 59298688357920. Its totient is φ = 46094979960960.

The previous prime is 52530289398709. The next prime is 52530289398721. The reversal of 52530289398719 is 91789398203525.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52530289398719 is a prime.

It is a super-2 number, since 2×52530289398719² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52530289398709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22288904 + ... + 24532749.

It is an arithmetic number, because the mean of its divisors is an integer number (3706168022370).

Almost surely, 2^{52530289398719} is an apocalyptic number.

52530289398719 is a deficient number, since it is larger than the sum of its proper divisors (6768398959201).

52530289398719 is a wasteful number, since it uses less digits than its factorization.

52530289398719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46825210.

The product of its (nonzero) digits is 293932800, while the sum is 71.

The spelling of 52530289398719 in words is "fifty-two trillion, five hundred thirty billion, two hundred eighty-nine million, three hundred ninety-eight thousand, seven hundred nineteen".