55344731657351 has 4 divisors (see below), whose sum is σ = 55344811712400. Its totient is φ = 55344651602304.

The previous prime is 55344731657339. The next prime is 55344731657377. The reversal of 55344731657351 is 15375613744355.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55344731657351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55344731657321) 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, 38981411 + ... + 40376228.

It is an arithmetic number, because the mean of its divisors is an integer number (13836202928100).

Almost surely, 2^{55344731657351} is an apocalyptic number.

55344731657351 is a deficient number, since it is larger than the sum of its proper divisors (80055049).

55344731657351 is an equidigital number, since it uses as much as digits as its factorization.

55344731657351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80055048.

The product of its digits is 79380000, while the sum is 59.

The spelling of 55344731657351 in words is "fifty-five trillion, three hundred forty-four billion, seven hundred thirty-one million, six hundred fifty-seven thousand, three hundred fifty-one".