54343147 has 4 divisors (see below), whose sum is σ = 54646920. Its totient is φ = 54039376.

The previous prime is 54343127. The next prime is 54343193. The reversal of 54343147 is 74134345.

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 54343147 - 2⁷ = 54343019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54343127) 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 3 ways as a sum of consecutive naturals, for example, 151618 + ... + 151975.

It is an arithmetic number, because the mean of its divisors is an integer number (13661730).

Almost surely, 2^54343147 is an apocalyptic number.

54343147 is a deficient number, since it is larger than the sum of its proper divisors (303773).

54343147 is a wasteful number, since it uses less digits than its factorization.

54343147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303772.

The product of its digits is 20160, while the sum is 31.

The square root of 54343147 is about 7371.7804497964. The cubic root of 54343147 is about 378.7752512147.

The spelling of 54343147 in words is "fifty-four million, three hundred forty-three thousand, one hundred forty-seven".