55510230 has 16 divisors (see below), whose sum is σ = 133224624. Its totient is φ = 14802720.

The previous prime is 55510223. The next prime is 55510241. The reversal of 55510230 is 3201555.

55510230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55510197 and 55510206.

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 7 ways as a sum of consecutive naturals, for example, 925141 + ... + 925200.

It is an arithmetic number, because the mean of its divisors is an integer number (8326539).

Almost surely, 2^55510230 is an apocalyptic number.

55510230 is an abundant number, since it is smaller than the sum of its proper divisors (77714394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55510230 is a wasteful number, since it uses less digits than its factorization.

55510230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850351.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 55510230 is about 7450.5187738841. The cubic root of 55510230 is about 381.4676163332.

Adding to 55510230 its reverse (3201555), we get a palindrome (58711785).

The spelling of 55510230 in words is "fifty-five million, five hundred ten thousand, two hundred thirty".