54218392 has 8 divisors (see below), whose sum is σ = 101659500. Its totient is φ = 27109192.

The previous prime is 54218377. The next prime is 54218393. The reversal of 54218392 is 29381245.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54218393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3388642 + ... + 3388657.

Almost surely, 2^54218392 is an apocalyptic number.

It is an amenable number.

54218392 is a deficient number, since it is larger than the sum of its proper divisors (47441108).

54218392 is a wasteful number, since it uses less digits than its factorization.

54218392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6777305 (or 6777301 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 54218392 is about 7363.3139278453. The cubic root of 54218392 is about 378.4851789884.

The spelling of 54218392 in words is "fifty-four million, two hundred eighteen thousand, three hundred ninety-two".