54004113 has 6 divisors (see below), whose sum is σ = 78005954. Its totient is φ = 36002736.

The previous prime is 54004073. The next prime is 54004117. The reversal of 54004113 is 31140045.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39350529 + 14653584 = 6273^2 + 3828^2 .

It is not a de Polignac number, because 54004113 - 2¹⁸ = 53741969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54004117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3000220 + ... + 3000237.

Almost surely, 2^54004113 is an apocalyptic number.

It is an amenable number.

54004113 is a deficient number, since it is larger than the sum of its proper divisors (24001841).

54004113 is a wasteful number, since it uses less digits than its factorization.

54004113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000463 (or 6000460 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 54004113 is about 7348.7490772240. The cubic root of 54004113 is about 377.9859111235.

Adding to 54004113 its reverse (31140045), we get a palindrome (85144158).

The spelling of 54004113 in words is "fifty-four million, four thousand, one hundred thirteen".