55344721417707 has 4 divisors (see below), whose sum is σ = 73792961890280. Its totient is φ = 36896480945136.

The previous prime is 55344721417631. The next prime is 55344721417747. The reversal of 55344721417707 is 70771412744355.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55344721417707 - 2¹⁴ = 55344721401323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55344721417747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9224120236282 + ... + 9224120236287.

It is an arithmetic number, because the mean of its divisors is an integer number (18448240472570).

Almost surely, 2^{55344721417707} is an apocalyptic number.

55344721417707 is a deficient number, since it is larger than the sum of its proper divisors (18448240472573).

55344721417707 is a wasteful number, since it uses less digits than its factorization.

55344721417707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18448240472572.

The product of its (nonzero) digits is 23049600, while the sum is 57.

The spelling of 55344721417707 in words is "fifty-five trillion, three hundred forty-four billion, seven hundred twenty-one million, four hundred seventeen thousand, seven hundred seven".