55328104 has 16 divisors (see below), whose sum is σ = 111720420. Its totient is φ = 25536000.

The previous prime is 55328101. The next prime is 55328107. The reversal of 55328104 is 40182355.

55328104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55328101) and next prime (55328107).

It can be written as a sum of positive squares in 2 ways, for example, as 49028004 + 6300100 = 7002^2 + 2510^2 .

It is a super-2 number, since 2×55328104² = 6122398184469632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55328101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265897 + ... + 266104.

Almost surely, 2^55328104 is an apocalyptic number.

It is an amenable number.

55328104 is an abundant number, since it is smaller than the sum of its proper divisors (56392316).

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

55328104 is a wasteful number, since it uses less digits than its factorization.

55328104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532020 (or 532016 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 55328104 is about 7438.2863617906. The cubic root of 55328104 is about 381.0499678427.

The spelling of 55328104 in words is "fifty-five million, three hundred twenty-eight thousand, one hundred four".