55441133 has 16 divisors (see below), whose sum is σ = 62544960. Its totient is φ = 48700800.

The previous prime is 55441117. The next prime is 55441151. The reversal of 55441133 is 33114455.

It is a cyclic number.

It is not a de Polignac number, because 55441133 - 2⁴ = 55441117 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55441333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72473 + ... + 73233.

It is an arithmetic number, because the mean of its divisors is an integer number (3909060).

Almost surely, 2^55441133 is an apocalyptic number.

It is an amenable number.

55441133 is a deficient number, since it is larger than the sum of its proper divisors (7103827).

55441133 is a wasteful number, since it uses less digits than its factorization.

55441133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988.

The product of its digits is 3600, while the sum is 26.

The square root of 55441133 is about 7445.8802703240. The cubic root of 55441133 is about 381.3092718740.

Adding to 55441133 its reverse (33114455), we get a palindrome (88555588).

The spelling of 55441133 in words is "fifty-five million, four hundred forty-one thousand, one hundred thirty-three".