54418404 has 12 divisors (see below), whose sum is σ = 126976304. Its totient is φ = 18139464.

The previous prime is 54418367. The next prime is 54418409. The reversal of 54418404 is 40481445.

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

It is a super-2 number, since 2×54418404² = 5922725387814432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54418409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2267422 + ... + 2267445.

Almost surely, 2^54418404 is an apocalyptic number.

It is an amenable number.

54418404 is an abundant number, since it is smaller than the sum of its proper divisors (72557900).

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

54418404 is a wasteful number, since it uses less digits than its factorization.

54418404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534874 (or 4534872 counting only the distinct ones).

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

The square root of 54418404 is about 7376.8830816274. The cubic root of 54418404 is about 378.9500192838.

Adding to 54418404 its reverse (40481445), we get a palindrome (94899849).

The spelling of 54418404 in words is "fifty-four million, four hundred eighteen thousand, four hundred four".