55550252 has 6 divisors (see below), whose sum is σ = 97212948. Its totient is φ = 27775124.

The previous prime is 55550213. The next prime is 55550263. The reversal of 55550252 is 25205555.

It is a happy number.

55550252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6943778 + ... + 6943785.

It is an arithmetic number, because the mean of its divisors is an integer number (16202158).

Almost surely, 2^55550252 is an apocalyptic number.

It is an amenable number.

55550252 is a deficient number, since it is larger than the sum of its proper divisors (41662696).

55550252 is a wasteful number, since it uses less digits than its factorization.

55550252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13887567 (or 13887565 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 55550252 is about 7453.2041431857. The cubic root of 55550252 is about 381.5592716869.

The spelling of 55550252 in words is "fifty-five million, five hundred fifty thousand, two hundred fifty-two".