54648688684647 has 8 divisors (see below), whose sum is σ = 74642111374320. Its totient is φ = 35543862559040.

The previous prime is 54648688684643. The next prime is 54648688684747. The reversal of 54648688684647 is 74648688684645.

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

It is a cyclic number.

It is not a de Polignac number, because 54648688684647 - 2² = 54648688684643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54648688684647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54648688684643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222149140872 + ... + 222149141117.

It is an arithmetic number, because the mean of its divisors is an integer number (9330263921790).

Almost surely, 2^{54648688684647} is an apocalyptic number.

54648688684647 is a deficient number, since it is larger than the sum of its proper divisors (19993422689673).

54648688684647 is a wasteful number, since it uses less digits than its factorization.

54648688684647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444298282033.

The product of its digits is 47563407360, while the sum is 84.

The spelling of 54648688684647 in words is "fifty-four trillion, six hundred forty-eight billion, six hundred eighty-eight million, six hundred eighty-four thousand, six hundred forty-seven".