54345247 has 8 divisors (see below), whose sum is σ = 59713920. Its totient is φ = 49047960.

The previous prime is 54345229. The next prime is 54345271. The reversal of 54345247 is 74254345.

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 54345247 - 2¹¹ = 54343199 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 (54345227) 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, 16243 + ... + 19300.

It is an arithmetic number, because the mean of its divisors is an integer number (7464240).

Almost surely, 2^54345247 is an apocalyptic number.

54345247 is a deficient number, since it is larger than the sum of its proper divisors (5368673).

54345247 is a wasteful number, since it uses less digits than its factorization.

54345247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35693.

The product of its digits is 67200, while the sum is 34.

The square root of 54345247 is about 7371.9228834816. The cubic root of 54345247 is about 378.7801301971.

The spelling of 54345247 in words is "fifty-four million, three hundred forty-five thousand, two hundred forty-seven".