54164660287 has 2 divisors, whose sum is σ = 54164660288. Its totient is φ = 54164660286.

The previous prime is 54164660167. The next prime is 54164660299. The reversal of 54164660287 is 78206646145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54164660287 - 2⁷ = 54164660159 is a prime.

It is a super-2 number, since 2×54164660287² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54164660287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54164664287) 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, 27082330143 + 27082330144.

It is an arithmetic number, because the mean of its divisors is an integer number (27082330144).

Almost surely, 2^54164660287 is an apocalyptic number.

54164660287 is a deficient number, since it is larger than the sum of its proper divisors (1).

54164660287 is an equidigital number, since it uses as much as digits as its factorization.

54164660287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 54164660287 in words is "fifty-four billion, one hundred sixty-four million, six hundred sixty thousand, two hundred eighty-seven".