55265604 has 24 divisors (see below), whose sum is σ = 135740640. Its totient is φ = 17452224.

The previous prime is 55265603. The next prime is 55265611. The reversal of 55265604 is 40656255.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55265603) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 120969 + ... + 121424.

It is an arithmetic number, because the mean of its divisors is an integer number (5655860).

Almost surely, 2^55265604 is an apocalyptic number.

It is an amenable number.

55265604 is an abundant number, since it is smaller than the sum of its proper divisors (80475036).

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

55265604 is a wasteful number, since it uses less digits than its factorization.

55265604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242419 (or 242417 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 55265604 is about 7434.0839381863. The cubic root of 55265604 is about 380.9064326139.

The spelling of 55265604 in words is "fifty-five million, two hundred sixty-five thousand, six hundred four".