3051568081 has 9 divisors (see below), whose sum is σ = 3138374001. Its totient is φ = 2967104592.

The previous prime is 3051568063. The next prime is 3051568097. The reversal of 3051568081 is 1808651503.

The square root of 3051568081 is 55241.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1801238481 + 1250329600 = 42441^2 + 35360^2 .

It is not a de Polignac number, because 3051568081 - 2⁹ = 3051567569 is a prime.

It is a super-2 number, since 2×3051568081² = 18624135505956045122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3051568081.

It is not an unprimeable number, because it can be changed into a prime (3051568031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2043171 + ... + 2044663.

Almost surely, 2^3051568081 is an apocalyptic number.

3051568081 is the 55241-st square number.

3051568081 is the 27621-st centered octagonal number.

It is an amenable number.

3051568081 is a deficient number, since it is larger than the sum of its proper divisors (86805920).

3051568081 is an frugal number, since it uses more digits than its factorization.

3051568081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The cubic root of 3051568081 is about 1450.4664501695.

It can be divided in two parts, 30515 and 68081, that added together give a square (98596 = 314²).

The spelling of 3051568081 in words is "three billion, fifty-one million, five hundred sixty-eight thousand, eighty-one".