54853218 has 24 divisors (see below), whose sum is σ = 135827328. Its totient is φ = 15672312.

The previous prime is 54853217. The next prime is 54853219. The reversal of 54853218 is 81235845.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54853217) and next prime (54853219).

It is not an unprimeable number, because it can be changed into a prime (54853217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217546 + ... + 217797.

It is an arithmetic number, because the mean of its divisors is an integer number (5659472).

Almost surely, 2^54853218 is an apocalyptic number.

54853218 is an abundant number, since it is smaller than the sum of its proper divisors (80974110).

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

54853218 is a wasteful number, since it uses less digits than its factorization.

54853218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435358 (or 435355 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 54853218 is about 7406.2958353012. The cubic root of 54853218 is about 379.9566386349.

The spelling of 54853218 in words is "fifty-four million, eight hundred fifty-three thousand, two hundred eighteen".