54317346791 has 4 divisors (see below), whose sum is σ = 54428881872. Its totient is φ = 54205811712.

The previous prime is 54317346761. The next prime is 54317346943. The reversal of 54317346791 is 19764371345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54317346791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54317346761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55766810 + ... + 55767783.

It is an arithmetic number, because the mean of its divisors is an integer number (13607220468).

Almost surely, 2^54317346791 is an apocalyptic number.

54317346791 is a deficient number, since it is larger than the sum of its proper divisors (111535081).

54317346791 is a wasteful number, since it uses less digits than its factorization.

54317346791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111535080.

The product of its digits is 1905120, while the sum is 50.

The spelling of 54317346791 in words is "fifty-four billion, three hundred seventeen million, three hundred forty-six thousand, seven hundred ninety-one".