53674604446549 has 2 divisors, whose sum is σ = 53674604446550. Its totient is φ = 53674604446548.

The previous prime is 53674604446363. The next prime is 53674604446553. The reversal of 53674604446549 is 94564440647635.

53674604446549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49500469421649 + 4174135024900 = 7035657^2 + 2043070^2 .

It is a cyclic number.

It is not a de Polignac number, because 53674604446549 - 2¹¹ = 53674604444501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53674605446549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26837302223274 + 26837302223275.

It is an arithmetic number, because the mean of its divisors is an integer number (26837302223275).

Almost surely, 2^{53674604446549} is an apocalyptic number.

It is an amenable number.

53674604446549 is a deficient number, since it is larger than the sum of its proper divisors (1).

53674604446549 is an equidigital number, since it uses as much as digits as its factorization.

53674604446549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1045094400, while the sum is 67.

The spelling of 53674604446549 in words is "fifty-three trillion, six hundred seventy-four billion, six hundred four million, four hundred forty-six thousand, five hundred forty-nine".