54329005 has 4 divisors (see below), whose sum is σ = 65194812. Its totient is φ = 43463200.

The previous prime is 54329003. The next prime is 54329047. The reversal of 54329005 is 50092345.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8874441 + 45454564 = 2979^2 + 6742^2 .

It is not a de Polignac number, because 54329005 - 2¹ = 54329003 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 (54329003) 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, 5432896 + ... + 5432905.

It is an arithmetic number, because the mean of its divisors is an integer number (16298703).

Almost surely, 2^54329005 is an apocalyptic number.

It is an amenable number.

54329005 is a deficient number, since it is larger than the sum of its proper divisors (10865807).

54329005 is a wasteful number, since it uses less digits than its factorization.

54329005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10865806.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 54329005 is about 7370.8211889857. The cubic root of 54329005 is about 378.7423914791.

The spelling of 54329005 in words is "fifty-four million, three hundred twenty-nine thousand, five".