54421062211 has 4 divisors (see below), whose sum is σ = 54438141352. Its totient is φ = 54403983072.

The previous prime is 54421062169. The next prime is 54421062229. The reversal of 54421062211 is 11226012445.

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 54421062211 - 2¹¹ = 54421060163 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 54421062211.

It is not an unprimeable number, because it can be changed into a prime (54421062251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8534790 + ... + 8541163.

It is an arithmetic number, because the mean of its divisors is an integer number (13609535338).

Almost surely, 2^54421062211 is an apocalyptic number.

54421062211 is a deficient number, since it is larger than the sum of its proper divisors (17079141).

54421062211 is a wasteful number, since it uses less digits than its factorization.

54421062211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17079140.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 54421062211 its reverse (11226012445), we get a palindrome (65647074656).

The spelling of 54421062211 in words is "fifty-four billion, four hundred twenty-one million, sixty-two thousand, two hundred eleven".