54447064453 has 2 divisors, whose sum is σ = 54447064454. Its totient is φ = 54447064452.

The previous prime is 54447064439. The next prime is 54447064481. The reversal of 54447064453 is 35446074445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50266536804 + 4180527649 = 224202^2 + 64657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54447064453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54447064493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27223532226 + 27223532227.

It is an arithmetic number, because the mean of its divisors is an integer number (27223532227).

Almost surely, 2^54447064453 is an apocalyptic number.

It is an amenable number.

54447064453 is a deficient number, since it is larger than the sum of its proper divisors (1).

54447064453 is an equidigital number, since it uses as much as digits as its factorization.

54447064453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3225600, while the sum is 46.

The spelling of 54447064453 in words is "fifty-four billion, four hundred forty-seven million, sixty-four thousand, four hundred fifty-three".