55604300 has 18 divisors (see below), whose sum is σ = 120661548. Its totient is φ = 22241680.

The previous prime is 55604291. The next prime is 55604333. The reversal of 55604300 is 340655.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 277922 + ... + 278121.

Almost surely, 2^55604300 is an apocalyptic number.

55604300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55604300 is an abundant number, since it is smaller than the sum of its proper divisors (65057248).

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

55604300 is a wasteful number, since it uses less digits than its factorization.

55604300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556057 (or 556050 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 55604300 is about 7456.8290848054. The cubic root of 55604300 is about 381.6829784816.

Adding to 55604300 its reverse (340655), we get a palindrome (55944955).

The spelling of 55604300 in words is "fifty-five million, six hundred four thousand, three hundred".