55606000 has 40 divisors (see below), whose sum is σ = 134460144. Its totient is φ = 22241600.

The previous prime is 55605941. The next prime is 55606003. The reversal of 55606000 is 60655.

55606000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55606003) 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 7 ways as a sum of consecutive naturals, for example, 11902 + ... + 15901.

Almost surely, 2^55606000 is an apocalyptic number.

55606000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55606000 is an abundant number, since it is smaller than the sum of its proper divisors (78854144).

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

55606000 is a wasteful number, since it uses less digits than its factorization.

55606000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27826 (or 27810 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 55606000 is about 7456.9430734048. The cubic root of 55606000 is about 381.6868681954.

Adding to 55606000 its reverse (60655), we get a palindrome (55666655).

The spelling of 55606000 in words is "fifty-five million, six hundred six thousand".