54450146659 has 2 divisors, whose sum is σ = 54450146660. Its totient is φ = 54450146658.

The previous prime is 54450146609. The next prime is 54450146711. The reversal of 54450146659 is 95664105445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54450146659 - 2³¹ = 52302663011 is a prime.

It is not a weakly prime, because it can be changed into another prime (54450146609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27225073329 + 27225073330.

It is an arithmetic number, because the mean of its divisors is an integer number (27225073330).

Almost surely, 2^54450146659 is an apocalyptic number.

54450146659 is a deficient number, since it is larger than the sum of its proper divisors (1).

54450146659 is an equidigital number, since it uses as much as digits as its factorization.

54450146659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 54450146659 in words is "fifty-four billion, four hundred fifty million, one hundred forty-six thousand, six hundred fifty-nine".