54117360691 has 8 divisors (see below), whose sum is σ = 54259361744. Its totient is φ = 53975535840.

The previous prime is 54117360673. The next prime is 54117360701. The reversal of 54117360691 is 19606371145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54117360691 - 2¹¹ = 54117358643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54117363691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582640 + ... + 669106.

It is an arithmetic number, because the mean of its divisors is an integer number (6782420218).

Almost surely, 2^54117360691 is an apocalyptic number.

54117360691 is a deficient number, since it is larger than the sum of its proper divisors (142001053).

54117360691 is a wasteful number, since it uses less digits than its factorization.

54117360691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88101.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 54117360691 in words is "fifty-four billion, one hundred seventeen million, three hundred sixty thousand, six hundred ninety-one".