5615330161 has 4 divisors (see below), whose sum is σ = 6417520192. Its totient is φ = 4813140132.

The previous prime is 5615330143. The next prime is 5615330177. The reversal of 5615330161 is 1610335165.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5615330161 - 2¹⁹ = 5614805873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5615330141) 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 in 3 ways as a sum of consecutive naturals, for example, 401095005 + ... + 401095018.

It is an arithmetic number, because the mean of its divisors is an integer number (1604380048).

Almost surely, 2^5615330161 is an apocalyptic number.

It is an amenable number.

5615330161 is a deficient number, since it is larger than the sum of its proper divisors (802190031).

5615330161 is an equidigital number, since it uses as much as digits as its factorization.

5615330161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802190030.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 5615330161 is about 74935.5066774089. The cubic root of 5615330161 is about 1777.4269688826.

The spelling of 5615330161 in words is "five billion, six hundred fifteen million, three hundred thirty thousand, one hundred sixty-one".