54217234 has 16 divisors (see below), whose sum is σ = 82146168. Its totient is φ = 26836992.

The previous prime is 54217231. The next prime is 54217237. The reversal of 54217234 is 43271245.

It is an interprime number because it is at equal distance from previous prime (54217231) and next prime (54217237).

It can be written as a sum of positive squares in 4 ways, for example, as 40132225 + 14085009 = 6335^2 + 3753^2 .

It is a super-2 number, since 2×54217234² = 5879016925221512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54217231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160714 + ... + 161050.

Almost surely, 2^54217234 is an apocalyptic number.

54217234 is a deficient number, since it is larger than the sum of its proper divisors (27928934).

54217234 is a wasteful number, since it uses less digits than its factorization.

54217234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909.

The product of its digits is 6720, while the sum is 28.

The square root of 54217234 is about 7363.2352943526. The cubic root of 54217234 is about 378.4824843987.

Adding to 54217234 its reverse (43271245), we get a palindrome (97488479).

The spelling of 54217234 in words is "fifty-four million, two hundred seventeen thousand, two hundred thirty-four".