55444252 has 6 divisors (see below), whose sum is σ = 97027448. Its totient is φ = 27722124.

The previous prime is 55444217. The next prime is 55444273. The reversal of 55444252 is 25244455.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6930528 + ... + 6930535.

Almost surely, 2^55444252 is an apocalyptic number.

It is an amenable number.

55444252 is a deficient number, since it is larger than the sum of its proper divisors (41583196).

55444252 is a wasteful number, since it uses less digits than its factorization.

55444252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13861067 (or 13861065 counting only the distinct ones).

The product of its digits is 32000, while the sum is 31.

The square root of 55444252 is about 7446.0897120569. The cubic root of 55444252 is about 381.3164222889.

It can be divided in two parts, 55444 and 252, that added together give a square (55696 = 236²).

The spelling of 55444252 in words is "fifty-five million, four hundred forty-four thousand, two hundred fifty-two".