54645154259 has 2 divisors, whose sum is σ = 54645154260. Its totient is φ = 54645154258.

The previous prime is 54645154253. The next prime is 54645154273. The reversal of 54645154259 is 95245154645.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54645154259 is a prime.

It is not a weakly prime, because it can be changed into another prime (54645154253) 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, 27322577129 + 27322577130.

It is an arithmetic number, because the mean of its divisors is an integer number (27322577130).

Almost surely, 2^54645154259 is an apocalyptic number.

54645154259 is a deficient number, since it is larger than the sum of its proper divisors (1).

54645154259 is an equidigital number, since it uses as much as digits as its factorization.

54645154259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320000, while the sum is 50.

The spelling of 54645154259 in words is "fifty-four billion, six hundred forty-five million, one hundred fifty-four thousand, two hundred fifty-nine".