52201739539 has 2 divisors, whose sum is σ = 52201739540. Its totient is φ = 52201739538.

The previous prime is 52201739533. The next prime is 52201739591. The reversal of 52201739539 is 93593710225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52201739539 - 2¹¹ = 52201737491 is a prime.

It is a super-2 number, since 2×52201739539² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52201739533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26100869769 + 26100869770.

It is an arithmetic number, because the mean of its divisors is an integer number (26100869770).

Almost surely, 2^52201739539 is an apocalyptic number.

52201739539 is a deficient number, since it is larger than the sum of its proper divisors (1).

52201739539 is an equidigital number, since it uses as much as digits as its factorization.

52201739539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 510300, while the sum is 46.

The spelling of 52201739539 in words is "fifty-two billion, two hundred one million, seven hundred thirty-nine thousand, five hundred thirty-nine".