55205652 has 12 divisors (see below), whose sum is σ = 128813216. Its totient is φ = 18401880.

The previous prime is 55205641. The next prime is 55205653. The reversal of 55205652 is 25650255.

55205652 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 (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55205653) 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 3 ways as a sum of consecutive naturals, for example, 2300224 + ... + 2300247.

Almost surely, 2^55205652 is an apocalyptic number.

It is an amenable number.

55205652 is an abundant number, since it is smaller than the sum of its proper divisors (73607564).

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

55205652 is a wasteful number, since it uses less digits than its factorization.

55205652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600478 (or 4600476 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 55205652 is about 7430.0506054804. The cubic root of 55205652 is about 380.7686473051.

The spelling of 55205652 in words is "fifty-five million, two hundred five thousand, six hundred fifty-two".