55300404 has 48 divisors (see below), whose sum is σ = 135435776. Its totient is φ = 17539200.

The previous prime is 55300403. The next prime is 55300411. The reversal of 55300404 is 40400355.

It is a happy number.

55300404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55300403) 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 15 ways as a sum of consecutive naturals, for example, 21474 + ... + 23910.

Almost surely, 2^55300404 is an apocalyptic number.

It is an amenable number.

55300404 is an abundant number, since it is smaller than the sum of its proper divisors (80135372).

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

55300404 is a wasteful number, since it uses less digits than its factorization.

55300404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536 (or 2534 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 55300404 is about 7436.4241406741. The cubic root of 55300404 is about 380.9863663738.

Adding to 55300404 its reverse (40400355), we get a palindrome (95700759).

The spelling of 55300404 in words is "fifty-five million, three hundred thousand, four hundred four".