55441130 has 16 divisors (see below), whose sum is σ = 100124640. Its totient is φ = 22102992.

The previous prime is 55441117. The next prime is 55441151. The reversal of 55441130 is 3114455.

It is a junction number, because it is equal to n+sod(n) for n = 55441096 and 55441105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5960 + ... + 12099.

It is an arithmetic number, because the mean of its divisors is an integer number (6257790).

Almost surely, 2^55441130 is an apocalyptic number.

55441130 is a deficient number, since it is larger than the sum of its proper divisors (44683510).

55441130 is a wasteful number, since it uses less digits than its factorization.

55441130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18373.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 55441130 is about 7445.8800688703. The cubic root of 55441130 is about 381.3092649963.

Adding to 55441130 its reverse (3114455), we get a palindrome (58555585).

The spelling of 55441130 in words is "fifty-five million, four hundred forty-one thousand, one hundred thirty".