54117347 has 4 divisors (see below), whose sum is σ = 55580016. Its totient is φ = 52654680.

The previous prime is 54117319. The next prime is 54117353. The reversal of 54117347 is 74371145.

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

It is a cyclic number.

It is not a de Polignac number, because 54117347 - 2¹² = 54113251 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (54117397) 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, 731279 + ... + 731352.

It is an arithmetic number, because the mean of its divisors is an integer number (13895004).

Almost surely, 2^54117347 is an apocalyptic number.

54117347 is a deficient number, since it is larger than the sum of its proper divisors (1462669).

54117347 is a wasteful number, since it uses less digits than its factorization.

54117347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462668.

The product of its digits is 11760, while the sum is 32.

The square root of 54117347 is about 7356.4493473414. The cubic root of 54117347 is about 378.2499093921.

The spelling of 54117347 in words is "fifty-four million, one hundred seventeen thousand, three hundred forty-seven".