54217538 has 8 divisors (see below), whose sum is σ = 82440588. Its totient is φ = 26737344.

The previous prime is 54217523. The next prime is 54217561. The reversal of 54217538 is 83571245.

It is a happy number.

54217538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50027329 + 4190209 = 7073^2 + 2047^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54217498 and 54217507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185531 + ... + 185822.

Almost surely, 2^54217538 is an apocalyptic number.

54217538 is a deficient number, since it is larger than the sum of its proper divisors (28223050).

54217538 is a wasteful number, since it uses less digits than its factorization.

54217538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371428.

The product of its digits is 33600, while the sum is 35.

The square root of 54217538 is about 7363.2559374233. The cubic root of 54217538 is about 378.4831917904.

The spelling of 54217538 in words is "fifty-four million, two hundred seventeen thousand, five hundred thirty-eight".