385555755303 has 64 divisors (see below), whose sum is σ = 593101373440. Its totient is φ = 247344451200.

The previous prime is 385555755301. The next prime is 385555755317. The reversal of 385555755303 is 303557555583.

385555755303 is a `hidden beast` number, since 3 + 8 + 5 + 5 + 557 + 55 + 30 + 3 = 666.

It is not a de Polignac number, because 385555755303 - 2¹ = 385555755301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 385555755303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385555755301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41990373 + ... + 41999553.

It is an arithmetic number, because the mean of its divisors is an integer number (9267208960).

Almost surely, 2^385555755303 is an apocalyptic number.

385555755303 is a deficient number, since it is larger than the sum of its proper divisors (207545618137).

385555755303 is a wasteful number, since it uses less digits than its factorization.

385555755303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9685 (or 9679 counting only the distinct ones).

The product of its (nonzero) digits is 23625000, while the sum is 54.

The spelling of 385555755303 in words is "three hundred eighty-five billion, five hundred fifty-five million, seven hundred fifty-five thousand, three hundred three".