54030206 has 4 divisors (see below), whose sum is σ = 81045312. Its totient is φ = 27015102.

The previous prime is 54030203. The next prime is 54030227. The reversal of 54030206 is 60203045.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54030203) 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 as a sum of consecutive naturals, namely, 13507550 + ... + 13507553.

It is an arithmetic number, because the mean of its divisors is an integer number (20261328).

Almost surely, 2^54030206 is an apocalyptic number.

54030206 is a deficient number, since it is larger than the sum of its proper divisors (27015106).

54030206 is a wasteful number, since it uses less digits than its factorization.

54030206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27015105.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 54030206 is about 7350.5241989942. The cubic root of 54030206 is about 378.0467780822.

The spelling of 54030206 in words is "fifty-four million, thirty thousand, two hundred six".