385553872155 has 16 divisors (see below), whose sum is σ = 616938220800. Its totient is φ = 205611390048.

The previous prime is 385553872087. The next prime is 385553872181. The reversal of 385553872155 is 551278355583.

It is not a de Polignac number, because 385553872155 - 2¹² = 385553868059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 385553872095 and 385553872104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 899055 + ... + 1256744.

It is an arithmetic number, because the mean of its divisors is an integer number (38558638800).

Almost surely, 2^385553872155 is an apocalyptic number.

385553872155 is a deficient number, since it is larger than the sum of its proper divisors (231384348645).

385553872155 is a wasteful number, since it uses less digits than its factorization.

385553872155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167730.

The product of its digits is 25200000, while the sum is 57.

The spelling of 385553872155 in words is "three hundred eighty-five billion, five hundred fifty-three million, eight hundred seventy-two thousand, one hundred fifty-five".