55253252 has 6 divisors (see below), whose sum is σ = 96693198. Its totient is φ = 27626624.

The previous prime is 55253243. The next prime is 55253257. The reversal of 55253252 is 25235255.

It can be written as a sum of positive squares in only one way, i.e., 49758916 + 5494336 = 7054^2 + 2344^2 .

It is not an unprimeable number, because it can be changed into a prime (55253257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6906653 + ... + 6906660.

It is an arithmetic number, because the mean of its divisors is an integer number (16115533).

Almost surely, 2^55253252 is an apocalyptic number.

It is an amenable number.

55253252 is a deficient number, since it is larger than the sum of its proper divisors (41439946).

55253252 is a wasteful number, since it uses less digits than its factorization.

55253252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13813317 (or 13813315 counting only the distinct ones).

The product of its digits is 15000, while the sum is 29.

The square root of 55253252 is about 7433.2531236330. The cubic root of 55253252 is about 380.8780526544.

The spelling of 55253252 in words is "fifty-five million, two hundred fifty-three thousand, two hundred fifty-two".