55344123445345 has 8 divisors (see below), whose sum is σ = 75900512153664. Its totient is φ = 37950256076784.

The previous prime is 55344123445339. The next prime is 55344123445361. The reversal of 55344123445345 is 54354432144355.

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 55344123445345 - 2³ = 55344123445337 is a prime.

It is a super-2 number, since 2×55344123445345² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55344123445292 and 55344123445301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790630334899 + ... + 790630334968.

It is an arithmetic number, because the mean of its divisors is an integer number (9487564019208).

Almost surely, 2^{55344123445345} is an apocalyptic number.

It is an amenable number.

55344123445345 is a deficient number, since it is larger than the sum of its proper divisors (20556388708319).

55344123445345 is a wasteful number, since it uses less digits than its factorization.

55344123445345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581260669879.

The product of its digits is 34560000, while the sum is 52.

The spelling of 55344123445345 in words is "fifty-five trillion, three hundred forty-four billion, one hundred twenty-three million, four hundred forty-five thousand, three hundred forty-five".