54632213689 has 2 divisors, whose sum is σ = 54632213690. Its totient is φ = 54632213688.

The previous prime is 54632213683. The next prime is 54632213723. The reversal of 54632213689 is 98631223645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27607484025 + 27024729664 = 166155^2 + 164392^2 .

It is a cyclic number.

It is not a de Polignac number, because 54632213689 - 2⁹ = 54632213177 is a prime.

It is not a weakly prime, because it can be changed into another prime (54632213683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27316106844 + 27316106845.

It is an arithmetic number, because the mean of its divisors is an integer number (27316106845).

Almost surely, 2^54632213689 is an apocalyptic number.

It is an amenable number.

54632213689 is a deficient number, since it is larger than the sum of its proper divisors (1).

54632213689 is an equidigital number, since it uses as much as digits as its factorization.

54632213689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 49.

The spelling of 54632213689 in words is "fifty-four billion, six hundred thirty-two million, two hundred thirteen thousand, six hundred eighty-nine".