52552673449 has 2 divisors, whose sum is σ = 52552673450. Its totient is φ = 52552673448.

The previous prime is 52552673441. The next prime is 52552673497. The reversal of 52552673449 is 94437625525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51452756224 + 1099917225 = 226832^2 + 33165^2 .

It is a cyclic number.

It is not a de Polignac number, because 52552673449 - 2³ = 52552673441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52552673396 and 52552673405.

It is not a weakly prime, because it can be changed into another prime (52552673441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26276336724 + 26276336725.

It is an arithmetic number, because the mean of its divisors is an integer number (26276336725).

Almost surely, 2^52552673449 is an apocalyptic number.

It is an amenable number.

52552673449 is a deficient number, since it is larger than the sum of its proper divisors (1).

52552673449 is an equidigital number, since it uses as much as digits as its factorization.

52552673449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072000, while the sum is 52.

The spelling of 52552673449 in words is "fifty-two billion, five hundred fifty-two million, six hundred seventy-three thousand, four hundred forty-nine".