54440214331 has 4 divisors (see below), whose sum is σ = 55001453752. Its totient is φ = 53878974912.

The previous prime is 54440214329. The next prime is 54440214337. The reversal of 54440214331 is 13341204445.

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 54440214331 - 2¹ = 54440214329 is a prime.

It is a super-2 number, since 2×54440214331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54440214293 and 54440214302.

It is not an unprimeable number, because it can be changed into a prime (54440214337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280619565 + ... + 280619758.

It is an arithmetic number, because the mean of its divisors is an integer number (13750363438).

Almost surely, 2^54440214331 is an apocalyptic number.

54440214331 is a deficient number, since it is larger than the sum of its proper divisors (561239421).

54440214331 is an equidigital number, since it uses as much as digits as its factorization.

54440214331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561239420.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 54440214331 its reverse (13341204445), we get a palindrome (67781418776).

The spelling of 54440214331 in words is "fifty-four billion, four hundred forty million, two hundred fourteen thousand, three hundred thirty-one".