3855053685 has 48 divisors (see below), whose sum is σ = 7241097600. Its totient is φ = 1746105984.

The previous prime is 3855053669. The next prime is 3855053729. The reversal of 3855053685 is 5863505583.

3855053685 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3855053685 - 2⁴ = 3855053669 is a prime.

It is a super-2 number, since 2×3855053685² = 29722877828464158450, which contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56056 + ... + 104174.

It is an arithmetic number, because the mean of its divisors is an integer number (150856200).

Almost surely, 2^3855053685 is an apocalyptic number.

3855053685 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3855053685 is a deficient number, since it is larger than the sum of its proper divisors (3386043915).

3855053685 is a wasteful number, since it uses less digits than its factorization.

3855053685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48250 (or 48243 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 48.

The square root of 3855053685 is about 62089.0786290149. The cubic root of 3855053685 is about 1567.9906794195.

It can be divided in two parts, 38550 and 53685, that added together give a triangular number (92235 = T₄₂₉).

The spelling of 3855053685 in words is "three billion, eight hundred fifty-five million, fifty-three thousand, six hundred eighty-five".