54229599646 has 4 divisors (see below), whose sum is σ = 81344399472. Its totient is φ = 27114799822.

The previous prime is 54229599631. The next prime is 54229599653. The reversal of 54229599646 is 64699592245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64699592245 = 5 ⋅12939918449.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13557399910 + ... + 13557399913.

It is an arithmetic number, because the mean of its divisors is an integer number (20336099868).

Almost surely, 2^54229599646 is an apocalyptic number.

54229599646 is a deficient number, since it is larger than the sum of its proper divisors (27114799826).

54229599646 is a wasteful number, since it uses less digits than its factorization.

54229599646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27114799825.

The product of its digits is 41990400, while the sum is 61.

The spelling of 54229599646 in words is "fifty-four billion, two hundred twenty-nine million, five hundred ninety-nine thousand, six hundred forty-six".