54442240211 has 4 divisors (see below), whose sum is σ = 54442737024. Its totient is φ = 54441743400.

The previous prime is 54442240169. The next prime is 54442240213. The reversal of 54442240211 is 11204224445.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 54442240211 - 2²⁶ = 54375131347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54442240213) 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, 3635 + ... + 329996.

It is an arithmetic number, because the mean of its divisors is an integer number (13610684256).

Almost surely, 2^54442240211 is an apocalyptic number.

54442240211 is a deficient number, since it is larger than the sum of its proper divisors (496813).

54442240211 is a wasteful number, since it uses less digits than its factorization.

54442240211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496812.

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 54442240211 its reverse (11204224445), we get a palindrome (65646464656).

The spelling of 54442240211 in words is "fifty-four billion, four hundred forty-two million, two hundred forty thousand, two hundred eleven".