55000604 has 6 divisors (see below), whose sum is σ = 96251064. Its totient is φ = 27500300.

The previous prime is 55000597. The next prime is 55000607. The reversal of 55000604 is 40600055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55000607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6875072 + ... + 6875079.

It is an arithmetic number, because the mean of its divisors is an integer number (16041844).

Almost surely, 2^55000604 is an apocalyptic number.

It is an amenable number.

55000604 is a deficient number, since it is larger than the sum of its proper divisors (41250460).

55000604 is a wasteful number, since it uses less digits than its factorization.

55000604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13750155 (or 13750153 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 55000604 is about 7416.2392086556. The cubic root of 55000604 is about 380.2966381821.

Adding to 55000604 its reverse (40600055), we get a palindrome (95600659).

The spelling of 55000604 in words is "fifty-five million, six hundred four", and thus it is an aban number.