55211441 has 8 divisors (see below), whose sum is σ = 57214080. Its totient is φ = 53241552.

The previous prime is 55211423. The next prime is 55211467. The reversal of 55211441 is 14411255.

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

It is a cyclic number.

It is not a de Polignac number, because 55211441 - 2¹⁰ = 55210417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55211491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4730 + ... + 11523.

It is an arithmetic number, because the mean of its divisors is an integer number (7151760).

Almost surely, 2^55211441 is an apocalyptic number.

It is an amenable number.

55211441 is a deficient number, since it is larger than the sum of its proper divisors (2002639).

55211441 is a wasteful number, since it uses less digits than its factorization.

55211441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16375.

The product of its digits is 800, while the sum is 23.

The square root of 55211441 is about 7430.4401619285. The cubic root of 55211441 is about 380.7819562845.

Adding to 55211441 its reverse (14411255), we get a palindrome (69622696).

The spelling of 55211441 in words is "fifty-five million, two hundred eleven thousand, four hundred forty-one".