52544545519 has 2 divisors, whose sum is σ = 52544545520. Its totient is φ = 52544545518.

The previous prime is 52544545481. The next prime is 52544545541. The reversal of 52544545519 is 91554544525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52544545519 - 2³³ = 43954610927 is a prime.

It is a super-2 number, since 2×52544545519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52544525519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26272272759 + 26272272760.

It is an arithmetic number, because the mean of its divisors is an integer number (26272272760).

Almost surely, 2^52544545519 is an apocalyptic number.

52544545519 is a deficient number, since it is larger than the sum of its proper divisors (1).

52544545519 is an equidigital number, since it uses as much as digits as its factorization.

52544545519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600000, while the sum is 49.

The spelling of 52544545519 in words is "fifty-two billion, five hundred forty-four million, five hundred forty-five thousand, five hundred nineteen".