52504324541549 has 2 divisors, whose sum is σ = 52504324541550. Its totient is φ = 52504324541548.

The previous prime is 52504324541533. The next prime is 52504324541597. The reversal of 52504324541549 is 94514542340525.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39439844413225 + 13064480128324 = 6280115^2 + 3614482^2 .

It is a cyclic number.

It is not a de Polignac number, because 52504324541549 - 2⁴ = 52504324541533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52504324541549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52504324541509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26252162270774 + 26252162270775.

It is an arithmetic number, because the mean of its divisors is an integer number (26252162270775).

Almost surely, 2^{52504324541549} is an apocalyptic number.

It is an amenable number.

52504324541549 is a deficient number, since it is larger than the sum of its proper divisors (1).

52504324541549 is an equidigital number, since it uses as much as digits as its factorization.

52504324541549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280000, while the sum is 53.

The spelling of 52504324541549 in words is "fifty-two trillion, five hundred four billion, three hundred twenty-four million, five hundred forty-one thousand, five hundred forty-nine".