54064056643 has 2 divisors, whose sum is σ = 54064056644. Its totient is φ = 54064056642.

The previous prime is 54064056547. The next prime is 54064056647. The reversal of 54064056643 is 34665046045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54064056643 - 2⁹ = 54064056131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54064056643.

It is not a weakly prime, because it can be changed into another prime (54064056647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27032028321 + 27032028322.

It is an arithmetic number, because the mean of its divisors is an integer number (27032028322).

Almost surely, 2^54064056643 is an apocalyptic number.

54064056643 is a deficient number, since it is larger than the sum of its proper divisors (1).

54064056643 is an equidigital number, since it uses as much as digits as its factorization.

54064056643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 54064056643 in words is "fifty-four billion, sixty-four million, fifty-six thousand, six hundred forty-three".