54713218 has 16 divisors (see below), whose sum is σ = 95333184. Its totient is φ = 23063760.

The previous prime is 54713213. The next prime is 54713221. The reversal of 54713218 is 81231745.

It is a self number, because there is not a number n which added to its sum of digits gives 54713218.

It is not an unprimeable number, because it can be changed into a prime (54713213) 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, 31180 + ... + 32887.

It is an arithmetic number, because the mean of its divisors is an integer number (5958324).

Almost surely, 2^54713218 is an apocalyptic number.

54713218 is a deficient number, since it is larger than the sum of its proper divisors (40619966).

54713218 is a wasteful number, since it uses less digits than its factorization.

54713218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64137.

The product of its digits is 6720, while the sum is 31.

The square root of 54713218 is about 7396.8383786588. The cubic root of 54713218 is about 379.6331131084.

The spelling of 54713218 in words is "fifty-four million, seven hundred thirteen thousand, two hundred eighteen".