385065661055 has 8 divisors (see below), whose sum is σ = 462142756800. Its totient is φ = 308009886496.

The previous prime is 385065661027. The next prime is 385065661139. The reversal of 385065661055 is 550166560583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385065661055 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 385065660994 and 385065661012.

It is a congruent number.

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, 5290535 + ... + 5362824.

It is an arithmetic number, because the mean of its divisors is an integer number (57767844600).

Almost surely, 2^385065661055 is an apocalyptic number.

385065661055 is a deficient number, since it is larger than the sum of its proper divisors (77077095745).

385065661055 is a wasteful number, since it uses less digits than its factorization.

385065661055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10660593.

The product of its (nonzero) digits is 3240000, while the sum is 50.

The spelling of 385065661055 in words is "three hundred eighty-five billion, sixty-five million, six hundred sixty-one thousand, fifty-five".