54664894043 has 2 divisors, whose sum is σ = 54664894044. Its totient is φ = 54664894042.

The previous prime is 54664894021. The next prime is 54664894057. The reversal of 54664894043 is 34049846645.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54664894043 - 2²⁸ = 54396458587 is a prime.

It is not a weakly prime, because it can be changed into another prime (54664894013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27332447021 + 27332447022.

It is an arithmetic number, because the mean of its divisors is an integer number (27332447022).

Almost surely, 2^54664894043 is an apocalyptic number.

54664894043 is a deficient number, since it is larger than the sum of its proper divisors (1).

54664894043 is an equidigital number, since it uses as much as digits as its factorization.

54664894043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9953280, while the sum is 53.

The spelling of 54664894043 in words is "fifty-four billion, six hundred sixty-four million, eight hundred ninety-four thousand, forty-three".