385050353903 has 4 divisors (see below), whose sum is σ = 385232757888. Its totient is φ = 384867949920.

The previous prime is 385050353893. The next prime is 385050353939. The reversal of 385050353903 is 309353050583.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 385050353903 - 2⁶ = 385050353839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385050353993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91198826 + ... + 91203047.

It is an arithmetic number, because the mean of its divisors is an integer number (96308189472).

Almost surely, 2^385050353903 is an apocalyptic number.

385050353903 is a deficient number, since it is larger than the sum of its proper divisors (182403985).

385050353903 is a wasteful number, since it uses less digits than its factorization.

385050353903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182403984.

The product of its (nonzero) digits is 729000, while the sum is 44.

The spelling of 385050353903 in words is "three hundred eighty-five billion, fifty million, three hundred fifty-three thousand, nine hundred three".