54218914 has 4 divisors (see below), whose sum is σ = 81328374. Its totient is φ = 27109456.

The previous prime is 54218909. The next prime is 54218917. The reversal of 54218914 is 41981245.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36300625 + 17918289 = 6025^2 + 4233^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54218914.

It is not an unprimeable number, because it can be changed into a prime (54218917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13554727 + ... + 13554730.

Almost surely, 2^54218914 is an apocalyptic number.

54218914 is a deficient number, since it is larger than the sum of its proper divisors (27109460).

54218914 is a wasteful number, since it uses less digits than its factorization.

54218914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27109459.

The product of its digits is 11520, while the sum is 34.

The square root of 54218914 is about 7363.3493737565. The cubic root of 54218914 is about 378.4863936354.

The spelling of 54218914 in words is "fifty-four million, two hundred eighteen thousand, nine hundred fourteen".