54218244 has 12 divisors (see below), whose sum is σ = 126509264. Its totient is φ = 18072744.

The previous prime is 54218237. The next prime is 54218251. The reversal of 54218244 is 44281245.

It is an interprime number because it is at equal distance from previous prime (54218237) and next prime (54218251).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2259082 + ... + 2259105.

Almost surely, 2^54218244 is an apocalyptic number.

It is an amenable number.

54218244 is an abundant number, since it is smaller than the sum of its proper divisors (72291020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54218244 is a wasteful number, since it uses less digits than its factorization.

54218244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4518194 (or 4518192 counting only the distinct ones).

The product of its digits is 10240, while the sum is 30.

The square root of 54218244 is about 7363.3038780156. The cubic root of 54218244 is about 378.4848346043.

Adding to 54218244 its reverse (44281245), we get a palindrome (98499489).

The spelling of 54218244 in words is "fifty-four million, two hundred eighteen thousand, two hundred forty-four".