55006604 has 6 divisors (see below), whose sum is σ = 96261564. Its totient is φ = 27503300.

The previous prime is 55006583. The next prime is 55006607. The reversal of 55006604 is 40660055.

55006604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55006604² = 6051452967225632, which contains 22 as substring.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (55006607) 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 as a sum of consecutive naturals, namely, 6875822 + ... + 6875829.

It is an arithmetic number, because the mean of its divisors is an integer number (16043594).

Almost surely, 2^55006604 is an apocalyptic number.

It is an amenable number.

55006604 is a deficient number, since it is larger than the sum of its proper divisors (41254960).

55006604 is a wasteful number, since it uses less digits than its factorization.

55006604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13751655 (or 13751653 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 55006604 is about 7416.6437153203. The cubic root of 55006604 is about 380.3104664961.

Adding to 55006604 its reverse (40660055), we get a palindrome (95666659).

The spelling of 55006604 in words is "fifty-five million, six thousand, six hundred four".