55242932 has 12 divisors (see below), whose sum is σ = 97255200. Its totient is φ = 27455736.

The previous prime is 55242931. The next prime is 55242953. The reversal of 55242932 is 23924255.

55242932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55242931) 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, 40682 + ... + 42017.

It is an arithmetic number, because the mean of its divisors is an integer number (8104600).

Almost surely, 2^55242932 is an apocalyptic number.

It is an amenable number.

55242932 is a deficient number, since it is larger than the sum of its proper divisors (42012268).

55242932 is a wasteful number, since it uses less digits than its factorization.

55242932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82870 (or 82868 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 55242932 is about 7432.5589133218. The cubic root of 55242932 is about 380.8543381754.

The spelling of 55242932 in words is "fifty-five million, two hundred forty-two thousand, nine hundred thirty-two".