5618150561 has 2 divisors, whose sum is σ = 5618150562. Its totient is φ = 5618150560.

The previous prime is 5618150557. The next prime is 5618150581. The reversal of 5618150561 is 1650518165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3367596961 + 2250553600 = 58031^2 + 47440^2 .

It is a cyclic number.

It is not a de Polignac number, because 5618150561 - 2² = 5618150557 is a prime.

It is a super-2 number, since 2×5618150561² = 63127231452129229442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5618150521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2809075280 + 2809075281.

It is an arithmetic number, because the mean of its divisors is an integer number (2809075281).

Almost surely, 2^5618150561 is an apocalyptic number.

It is an amenable number.

5618150561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5618150561 is an equidigital number, since it uses as much as digits as its factorization.

5618150561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 38.

The square root of 5618150561 is about 74954.3231641778. The cubic root of 5618150561 is about 1777.7245005690.

The spelling of 5618150561 in words is "five billion, six hundred eighteen million, one hundred fifty thousand, five hundred sixty-one".