54520238 has 8 divisors (see below), whose sum is σ = 81848232. Its totient is φ = 27237496.

The previous prime is 54520231. The next prime is 54520267. The reversal of 54520238 is 83202545.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54520238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54520231) 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, 8120 + ... + 13227.

It is an arithmetic number, because the mean of its divisors is an integer number (10231029).

Almost surely, 2^54520238 is an apocalyptic number.

54520238 is a deficient number, since it is larger than the sum of its proper divisors (27327994).

54520238 is a wasteful number, since it uses less digits than its factorization.

54520238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22626.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 54520238 is about 7383.7820932094. The cubic root of 54520238 is about 379.1862503323.

The spelling of 54520238 in words is "fifty-four million, five hundred twenty thousand, two hundred thirty-eight".