54182147 has 4 divisors (see below), whose sum is σ = 54311880. Its totient is φ = 54052416.

The previous prime is 54182131. The next prime is 54182153. The reversal of 54182147 is 74128145.

It is a happy number.

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 54182147 - 2⁴ = 54182131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54182647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64238 + ... + 65075.

It is an arithmetic number, because the mean of its divisors is an integer number (13577970).

Almost surely, 2^54182147 is an apocalyptic number.

54182147 is a deficient number, since it is larger than the sum of its proper divisors (129733).

54182147 is a wasteful number, since it uses less digits than its factorization.

54182147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129732.

The product of its digits is 8960, while the sum is 32.

The square root of 54182147 is about 7360.8523283652. The cubic root of 54182147 is about 378.4008210622.

The spelling of 54182147 in words is "fifty-four million, one hundred eighty-two thousand, one hundred forty-seven".