54221654522 has 24 divisors (see below), whose sum is σ = 95177817504. Its totient is φ = 23098696152.

The previous prime is 54221654521. The next prime is 54221654527. The reversal of 54221654522 is 22545612245.

It is not an unprimeable number, because it can be changed into a prime (54221654521) 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 11 ways as a sum of consecutive naturals, for example, 1640168 + ... + 1672899.

It is an arithmetic number, because the mean of its divisors is an integer number (3965742396).

Almost surely, 2^54221654522 is an apocalyptic number.

54221654522 is a deficient number, since it is larger than the sum of its proper divisors (40956162982).

54221654522 is a wasteful number, since it uses less digits than its factorization.

54221654522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313250 (or 3313243 counting only the distinct ones).

The product of its digits is 192000, while the sum is 38.

The spelling of 54221654522 in words is "fifty-four billion, two hundred twenty-one million, six hundred fifty-four thousand, five hundred twenty-two".