3806775555 has 24 divisors (see below), whose sum is σ = 6694894416. Its totient is φ = 1845708480.

The previous prime is 3806775499. The next prime is 3806775587. The reversal of 3806775555 is 5555776083.

It is not a de Polignac number, because 3806775555 - 2⁸ = 3806775299 is a prime.

It is a super-2 number, since 2×3806775555² = 28983080252291116050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3806775498 and 3806775507.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1046884 + ... + 1050513.

It is an arithmetic number, because the mean of its divisors is an integer number (278953934).

Almost surely, 2^3806775555 is an apocalyptic number.

3806775555 is a deficient number, since it is larger than the sum of its proper divisors (2888118861).

3806775555 is a wasteful number, since it uses less digits than its factorization.

3806775555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097427 (or 2097416 counting only the distinct ones).

The product of its (nonzero) digits is 4410000, while the sum is 51.

The square root of 3806775555 is about 61699.0725619113. The cubic root of 3806775555 is about 1561.4176728993.

The spelling of 3806775555 in words is "three billion, eight hundred six million, seven hundred seventy-five thousand, five hundred fifty-five".