54421212446 has 16 divisors (see below), whose sum is σ = 82233446400. Its totient is φ = 27010132248.

The previous prime is 54421212359. The next prime is 54421212463. The reversal of 54421212446 is 64421212445.

It is a happy number.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 2011235 + ... + 2038113.

It is an arithmetic number, because the mean of its divisors is an integer number (5139590400).

Almost surely, 2^54421212446 is an apocalyptic number.

54421212446 is a deficient number, since it is larger than the sum of its proper divisors (27812233954).

54421212446 is a wasteful number, since it uses less digits than its factorization.

54421212446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34303.

The product of its digits is 61440, while the sum is 35.

Subtracting 54421212446 from its reverse (64421212445), we obtain a palindrome (9999999999).

The spelling of 54421212446 in words is "fifty-four billion, four hundred twenty-one million, two hundred twelve thousand, four hundred forty-six".