3047120655 has 32 divisors (see below), whose sum is σ = 4932548544. Its totient is φ = 1606127616.

The previous prime is 3047120639. The next prime is 3047120663. The reversal of 3047120655 is 5560217403.

It is not a de Polignac number, because 3047120655 - 2⁴ = 3047120639 is a prime.

It is a super-2 number, since 2×3047120655² = 18569888572255258050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1798989 + ... + 1800681.

It is an arithmetic number, because the mean of its divisors is an integer number (154142142).

Almost surely, 2^3047120655 is an apocalyptic number.

3047120655 is a deficient number, since it is larger than the sum of its proper divisors (1885427889).

3047120655 is a wasteful number, since it uses less digits than its factorization.

3047120655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 3047120655 is about 55200.7305658177. The cubic root of 3047120655 is about 1449.7614597689.

The spelling of 3047120655 in words is "three billion, forty-seven million, one hundred twenty thousand, six hundred fifty-five".