52544420527 has 2 divisors, whose sum is σ = 52544420528. Its totient is φ = 52544420526.

The previous prime is 52544420503. The next prime is 52544420587. The reversal of 52544420527 is 72502444525.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52544420527 is a prime.

It is a super-2 number, since 2×52544420527² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52544420527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52544420587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26272210263 + 26272210264.

It is an arithmetic number, because the mean of its divisors is an integer number (26272210264).

Almost surely, 2^52544420527 is an apocalyptic number.

52544420527 is a deficient number, since it is larger than the sum of its proper divisors (1).

52544420527 is an equidigital number, since it uses as much as digits as its factorization.

52544420527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448000, while the sum is 40.

The spelling of 52544420527 in words is "fifty-two billion, five hundred forty-four million, four hundred twenty thousand, five hundred twenty-seven".