52674446549 has 2 divisors, whose sum is σ = 52674446550. Its totient is φ = 52674446548.

The previous prime is 52674446543. The next prime is 52674446579. The reversal of 52674446549 is 94564447625.

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., 43307691025 + 9366755524 = 208105^2 + 96782^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52674446549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52674446494 and 52674446503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52674446543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26337223274 + 26337223275.

It is an arithmetic number, because the mean of its divisors is an integer number (26337223275).

Almost surely, 2^52674446549 is an apocalyptic number.

It is an amenable number.

52674446549 is a deficient number, since it is larger than the sum of its proper divisors (1).

52674446549 is an equidigital number, since it uses as much as digits as its factorization.

52674446549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29030400, while the sum is 56.

The spelling of 52674446549 in words is "fifty-two billion, six hundred seventy-four million, four hundred forty-six thousand, five hundred forty-nine".