55704453017647 has 8 divisors (see below), whose sum is σ = 63696330713216. Its totient is φ = 47721099995352.

The previous prime is 55704453017641. The next prime is 55704453017669. The reversal of 55704453017647 is 74671035440755.

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

It is not a de Polignac number, because 55704453017647 - 2²³ = 55704444629039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55704453017591 and 55704453017600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55704453017641) 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, 2131154313 + ... + 2131180450.

It is an arithmetic number, because the mean of its divisors is an integer number (7962041339152).

Almost surely, 2^{55704453017647} is an apocalyptic number.

55704453017647 is a deficient number, since it is larger than the sum of its proper divisors (7991877695569).

55704453017647 is a wasteful number, since it uses less digits than its factorization.

55704453017647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262336637.

The product of its (nonzero) digits is 49392000, while the sum is 58.

The spelling of 55704453017647 in words is "fifty-five trillion, seven hundred four billion, four hundred fifty-three million, seventeen thousand, six hundred forty-seven".