385637205055 has 8 divisors (see below), whose sum is σ = 462767986800. Its totient is φ = 308507536896.

The previous prime is 385637205013. The next prime is 385637205073. The reversal of 385637205055 is 550502736583.

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

It is a cyclic number.

It is not a de Polignac number, because 385637205055 - 2³⁷ = 248198251583 is a prime.

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, 1146156 + ... + 1443934.

It is an arithmetic number, because the mean of its divisors is an integer number (57845998350).

Almost surely, 2^385637205055 is an apocalyptic number.

385637205055 is a deficient number, since it is larger than the sum of its proper divisors (77130781745).

385637205055 is a wasteful number, since it uses less digits than its factorization.

385637205055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556793.

The product of its (nonzero) digits is 3780000, while the sum is 49.

The spelling of 385637205055 in words is "three hundred eighty-five billion, six hundred thirty-seven million, two hundred five thousand, fifty-five".