55317315232105 has 16 divisors (see below), whose sum is σ = 69875463470400. Its totient is φ = 41924126059200.

The previous prime is 55317315232063. The next prime is 55317315232121. The reversal of 55317315232105 is 50123251371355.

It is not a de Polignac number, because 55317315232105 - 2⁷ = 55317315231977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3015255 + ... + 10941955.

It is an arithmetic number, because the mean of its divisors is an integer number (4367216466900).

Almost surely, 2^{55317315232105} is an apocalyptic number.

It is an amenable number.

55317315232105 is a deficient number, since it is larger than the sum of its proper divisors (14558148238295).

55317315232105 is a wasteful number, since it uses less digits than its factorization.

55317315232105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8000184.

The product of its (nonzero) digits is 472500, while the sum is 43.

The spelling of 55317315232105 in words is "fifty-five trillion, three hundred seventeen billion, three hundred fifteen million, two hundred thirty-two thousand, one hundred five".