54913589729 has 2 divisors, whose sum is σ = 54913589730. Its totient is φ = 54913589728.

The previous prime is 54913589719. The next prime is 54913589741. The reversal of 54913589729 is 92798531945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54561952225 + 351637504 = 233585^2 + 18752^2 .

It is a cyclic number.

It is not a de Polignac number, because 54913589729 - 2²⁸ = 54645154273 is a prime.

It is not a weakly prime, because it can be changed into another prime (54913589719) 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, 27456794864 + 27456794865.

It is an arithmetic number, because the mean of its divisors is an integer number (27456794865).

Almost surely, 2^54913589729 is an apocalyptic number.

It is an amenable number.

54913589729 is a deficient number, since it is larger than the sum of its proper divisors (1).

54913589729 is an equidigital number, since it uses as much as digits as its factorization.

54913589729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24494400, while the sum is 62.

The spelling of 54913589729 in words is "fifty-four billion, nine hundred thirteen million, five hundred eighty-nine thousand, seven hundred twenty-nine".