3049216855 has 4 divisors (see below), whose sum is σ = 3659060232. Its totient is φ = 2439373480.

The previous prime is 3049216847. The next prime is 3049216889. The reversal of 3049216855 is 5586129403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5586129403 = 25343 ⋅220421.

It is not a de Polignac number, because 3049216855 - 2³ = 3049216847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304921681 + ... + 304921690.

It is an arithmetic number, because the mean of its divisors is an integer number (914765058).

Almost surely, 2^3049216855 is an apocalyptic number.

3049216855 is a deficient number, since it is larger than the sum of its proper divisors (609843377).

3049216855 is an equidigital number, since it uses as much as digits as its factorization.

3049216855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609843376.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 3049216855 is about 55219.7143690548. The cubic root of 3049216855 is about 1450.0938274599.

The spelling of 3049216855 in words is "three billion, forty-nine million, two hundred sixteen thousand, eight hundred fifty-five".