54329147 has 4 divisors (see below), whose sum is σ = 55250040. Its totient is φ = 53408256.

The previous prime is 54329137. The next prime is 54329159. The reversal of 54329147 is 74192345.

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 54329147 - 2⁶ = 54329083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54329117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460358 + ... + 460475.

It is an arithmetic number, because the mean of its divisors is an integer number (13812510).

Almost surely, 2^54329147 is an apocalyptic number.

54329147 is a deficient number, since it is larger than the sum of its proper divisors (920893).

54329147 is an equidigital number, since it uses as much as digits as its factorization.

54329147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920892.

The product of its digits is 30240, while the sum is 35.

The square root of 54329147 is about 7370.8308215560. The cubic root of 54329147 is about 378.7427214524.

The spelling of 54329147 in words is "fifty-four million, three hundred twenty-nine thousand, one hundred forty-seven".