54164243039 has 2 divisors, whose sum is σ = 54164243040. Its totient is φ = 54164243038.

The previous prime is 54164242999. The next prime is 54164243083. The reversal of 54164243039 is 93034246145.

54164243039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54164243039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54164242987 and 54164243005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54134243039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27082121519 + 27082121520.

It is an arithmetic number, because the mean of its divisors is an integer number (27082121520).

Almost surely, 2^54164243039 is an apocalyptic number.

54164243039 is a deficient number, since it is larger than the sum of its proper divisors (1).

54164243039 is an equidigital number, since it uses as much as digits as its factorization.

54164243039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 54164243039 in words is "fifty-four billion, one hundred sixty-four million, two hundred forty-three thousand, thirty-nine".