55550230 has 8 divisors (see below), whose sum is σ = 99990432. Its totient is φ = 22220088.

The previous prime is 55550213. The next prime is 55550263. The reversal of 55550230 is 3205555.

55550230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 55550195 and 55550204.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 2777502 + ... + 2777521.

It is an arithmetic number, because the mean of its divisors is an integer number (12498804).

Almost surely, 2^55550230 is an apocalyptic number.

55550230 is a deficient number, since it is larger than the sum of its proper divisors (44440202).

55550230 is a wasteful number, since it uses less digits than its factorization.

55550230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555030.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 55550230 is about 7453.2026673102. The cubic root of 55550230 is about 381.5592213162.

Adding to 55550230 its reverse (3205555), we get a palindrome (58755785).

The spelling of 55550230 in words is "fifty-five million, five hundred fifty thousand, two hundred thirty".