54221232544 has 12 divisors (see below), whose sum is σ = 106748051634. Its totient is φ = 27110616256.

The previous prime is 54221232523. The next prime is 54221232581. The reversal of 54221232544 is 44523212245.

It can be written as a sum of positive squares in only one way, i.e., 40396176144 + 13825056400 = 200988^2 + 117580^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 847206727 + ... + 847206790.

Almost surely, 2^54221232544 is an apocalyptic number.

It is an amenable number.

54221232544 is a deficient number, since it is larger than the sum of its proper divisors (52526819090).

54221232544 is a wasteful number, since it uses less digits than its factorization.

54221232544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694413527 (or 1694413519 counting only the distinct ones).

The product of its digits is 76800, while the sum is 34.

Adding to 54221232544 its reverse (44523212245), we get a palindrome (98744444789).

The spelling of 54221232544 in words is "fifty-four billion, two hundred twenty-one million, two hundred thirty-two thousand, five hundred forty-four".