54211211 has 4 divisors (see below), whose sum is σ = 54304152. Its totient is φ = 54118272.

The previous prime is 54211177. The next prime is 54211273. The reversal of 54211211 is 11211245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54211211 - 2¹⁸ = 53949067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54211211.

It is not an unprimeable number, because it can be changed into a prime (54211291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45590 + ... + 46763.

It is an arithmetic number, because the mean of its divisors is an integer number (13576038).

Almost surely, 2^54211211 is an apocalyptic number.

54211211 is a deficient number, since it is larger than the sum of its proper divisors (92941).

54211211 is an equidigital number, since it uses as much as digits as its factorization.

54211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92940.

The product of its digits is 80, while the sum is 17.

The square root of 54211211 is about 7362.8262915812. The cubic root of 54211211 is about 378.4684686559.

Adding to 54211211 its reverse (11211245), we get a palindrome (65422456).

The spelling of 54211211 in words is "fifty-four million, two hundred eleven thousand, two hundred eleven".