55304211 has 8 divisors (see below), whose sum is σ = 73773504. Its totient is φ = 36852200.

The previous prime is 55304201. The next prime is 55304219. The reversal of 55304211 is 11240355.

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 55304211 - 2⁷ = 55304083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55304219) 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, 9160 + ... + 13946.

It is an arithmetic number, because the mean of its divisors is an integer number (9221688).

Almost surely, 2^55304211 is an apocalyptic number.

55304211 is a deficient number, since it is larger than the sum of its proper divisors (18469293).

55304211 is a wasteful number, since it uses less digits than its factorization.

55304211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8641.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 55304211 is about 7436.6801060688. The cubic root of 55304211 is about 380.9951088163.

Adding to 55304211 its reverse (11240355), we get a palindrome (66544566).

The spelling of 55304211 in words is "fifty-five million, three hundred four thousand, two hundred eleven".