54102004 has 18 divisors (see below), whose sum is σ = 104069042. Its totient is φ = 24591600.

The previous prime is 54101989. The next prime is 54102019. The reversal of 54102004 is 40020145.

It is an interprime number because it is at equal distance from previous prime (54101989) and next prime (54102019).

It can be written as a sum of positive squares in only one way, i.e., 53993104 + 108900 = 7348^2 + 330^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55407 + ... + 56374.

Almost surely, 2^54102004 is an apocalyptic number.

It is an amenable number.

54102004 is a deficient number, since it is larger than the sum of its proper divisors (49967038).

54102004 is a wasteful number, since it uses less digits than its factorization.

54102004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111807 (or 111794 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 54102004 is about 7355.4064469613. The cubic root of 54102004 is about 378.2141596913.

Adding to 54102004 its reverse (40020145), we get a palindrome (94122149).

The spelling of 54102004 in words is "fifty-four million, one hundred two thousand, four".