54308847817 has 12 divisors (see below), whose sum is σ = 63493075200. Its totient is φ = 46316510856.

The previous prime is 54308847743. The next prime is 54308847851. The reversal of 54308847817 is 71874880345.

It is not a de Polignac number, because 54308847817 - 2¹⁵ = 54308815049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54308847877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2775033 + ... + 2794534.

It is an arithmetic number, because the mean of its divisors is an integer number (5291089600).

Almost surely, 2^54308847817 is an apocalyptic number.

It is an amenable number.

54308847817 is a deficient number, since it is larger than the sum of its proper divisors (9184227383).

54308847817 is a wasteful number, since it uses less digits than its factorization.

54308847817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569780 (or 5569773 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 55.

The spelling of 54308847817 in words is "fifty-four billion, three hundred eight million, eight hundred forty-seven thousand, eight hundred seventeen".