54189416629 has 2 divisors, whose sum is σ = 54189416630. Its totient is φ = 54189416628.

The previous prime is 54189416627. The next prime is 54189416663. The reversal of 54189416629 is 92661498145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54185131729 + 4284900 = 232777^2 + 2070^2 .

It is a cyclic number.

It is not a de Polignac number, because 54189416629 - 2¹ = 54189416627 is a prime.

Together with 54189416627, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 54189416629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54189416627) 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, 27094708314 + 27094708315.

It is an arithmetic number, because the mean of its divisors is an integer number (27094708315).

Almost surely, 2^54189416629 is an apocalyptic number.

It is an amenable number.

54189416629 is a deficient number, since it is larger than the sum of its proper divisors (1).

54189416629 is an equidigital number, since it uses as much as digits as its factorization.

54189416629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3732480, while the sum is 55.

The spelling of 54189416629 in words is "fifty-four billion, one hundred eighty-nine million, four hundred sixteen thousand, six hundred twenty-nine".