54644623622 has 8 divisors (see below), whose sum is σ = 83310655872. Its totient is φ = 26874405000.

The previous prime is 54644623609. The next prime is 54644623639. The reversal of 54644623622 is 22632644645.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223953254 + ... + 223953497.

It is an arithmetic number, because the mean of its divisors is an integer number (10413831984).

Almost surely, 2^54644623622 is an apocalyptic number.

54644623622 is a deficient number, since it is larger than the sum of its proper divisors (28666032250).

54644623622 is a wasteful number, since it uses less digits than its factorization.

54644623622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447906814.

The product of its digits is 1658880, while the sum is 44.

The spelling of 54644623622 in words is "fifty-four billion, six hundred forty-four million, six hundred twenty-three thousand, six hundred twenty-two".