54664835143 has 2 divisors, whose sum is σ = 54664835144. Its totient is φ = 54664835142.

The previous prime is 54664835131. The next prime is 54664835161. The reversal of 54664835143 is 34153846645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54664835143 - 2¹⁷ = 54664704071 is a prime.

It is a super-2 number, since 2×54664835143² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54664835543) 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, 27332417571 + 27332417572.

It is an arithmetic number, because the mean of its divisors is an integer number (27332417572).

Almost surely, 2^54664835143 is an apocalyptic number.

54664835143 is a deficient number, since it is larger than the sum of its proper divisors (1).

54664835143 is an equidigital number, since it uses as much as digits as its factorization.

54664835143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4147200, while the sum is 49.

The spelling of 54664835143 in words is "fifty-four billion, six hundred sixty-four million, eight hundred thirty-five thousand, one hundred forty-three".