54442231211 has 4 divisors (see below), whose sum is σ = 54508063032. Its totient is φ = 54376399392.

The previous prime is 54442231201. The next prime is 54442231231. The reversal of 54442231211 is 11213224445.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11213224445 = 5 ⋅2242644889.

It is a cyclic number.

It is not a de Polignac number, because 54442231211 - 2¹⁰ = 54442230187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54442231201) 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, 32914670 + ... + 32916323.

It is an arithmetic number, because the mean of its divisors is an integer number (13627015758).

Almost surely, 2^54442231211 is an apocalyptic number.

54442231211 is a deficient number, since it is larger than the sum of its proper divisors (65831821).

54442231211 is an equidigital number, since it uses as much as digits as its factorization.

54442231211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65831820.

The product of its digits is 7680, while the sum is 29.

Adding to 54442231211 its reverse (11213224445), we get a palindrome (65655455656).

The spelling of 54442231211 in words is "fifty-four billion, four hundred forty-two million, two hundred thirty-one thousand, two hundred eleven".