54505238 has 8 divisors (see below), whose sum is σ = 82021680. Its totient is φ = 27164680.

The previous prime is 54505229. The next prime is 54505249. The reversal of 54505238 is 83250545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

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, 43193 + ... + 44436.

It is an arithmetic number, because the mean of its divisors is an integer number (10252710).

Almost surely, 2^54505238 is an apocalyptic number.

54505238 is a deficient number, since it is larger than the sum of its proper divisors (27516442).

54505238 is a wasteful number, since it uses less digits than its factorization.

54505238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87942.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 54505238 is about 7382.7662837178. The cubic root of 54505238 is about 379.1514723265.

The spelling of 54505238 in words is "fifty-four million, five hundred five thousand, two hundred thirty-eight".