385130327755 has 4 divisors (see below), whose sum is σ = 462156393312. Its totient is φ = 308104262200.

The previous prime is 385130327719. The next prime is 385130327809. The reversal of 385130327755 is 557723031583.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 557723031583 = 167441 ⋅3330863.

It is not a de Polignac number, because 385130327755 - 2¹⁹ = 385129803467 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 385130327699 and 385130327708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38513032771 + ... + 38513032780.

It is an arithmetic number, because the mean of its divisors is an integer number (115539098328).

Almost surely, 2^385130327755 is an apocalyptic number.

385130327755 is a deficient number, since it is larger than the sum of its proper divisors (77026065557).

385130327755 is an equidigital number, since it uses as much as digits as its factorization.

385130327755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77026065556.

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 385130327755 in words is "three hundred eighty-five billion, one hundred thirty million, three hundred twenty-seven thousand, seven hundred fifty-five".