54245242416505 has 16 divisors (see below), whose sum is σ = 74718337662720. Its totient is φ = 37034306482752.

The previous prime is 54245242416451. The next prime is 54245242416527. The reversal of 54245242416505 is 50561424254245.

It is a cyclic number.

It is not a de Polignac number, because 54245242416505 - 2⁷ = 54245242416377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3383974669 + ... + 3383990698.

It is an arithmetic number, because the mean of its divisors is an integer number (4669896103920).

Almost surely, 2^{54245242416505} is an apocalyptic number.

It is an amenable number.

54245242416505 is a deficient number, since it is larger than the sum of its proper divisors (20473095246215).

54245242416505 is a wasteful number, since it uses less digits than its factorization.

54245242416505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6767965608.

The product of its (nonzero) digits is 7680000, while the sum is 49.

The spelling of 54245242416505 in words is "fifty-four trillion, two hundred forty-five billion, two hundred forty-two million, four hundred sixteen thousand, five hundred five".