54549000439 has 2 divisors, whose sum is σ = 54549000440. Its totient is φ = 54549000438.

The previous prime is 54549000409. The next prime is 54549000469. The reversal of 54549000439 is 93400094545.

It is a balanced prime because it is at equal distance from previous prime (54549000409) and next prime (54549000469).

It is a cyclic number.

It is not a de Polignac number, because 54549000439 - 2³³ = 45959065847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54549000395 and 54549000404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54549000409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27274500219 + 27274500220.

It is an arithmetic number, because the mean of its divisors is an integer number (27274500220).

Almost surely, 2^54549000439 is an apocalyptic number.

54549000439 is a deficient number, since it is larger than the sum of its proper divisors (1).

54549000439 is an equidigital number, since it uses as much as digits as its factorization.

54549000439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 54549000439 in words is "fifty-four billion, five hundred forty-nine million, four hundred thirty-nine", and thus it is an aban number.