5616597081 has 16 divisors (see below), whose sum is σ = 7736532480. Its totient is φ = 3620722560.

The previous prime is 5616597061. The next prime is 5616597089. The reversal of 5616597081 is 1807956165.

It is not a de Polignac number, because 5616597081 - 2¹⁹ = 5616072793 is a prime.

It is a super-2 number, since 2×5616597081² = 63092325540595441122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5616597081.

It is not an unprimeable number, because it can be changed into a prime (5616597089) 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 15 ways as a sum of consecutive naturals, for example, 96451 + ... + 143303.

It is an arithmetic number, because the mean of its divisors is an integer number (483533280).

Almost surely, 2^5616597081 is an apocalyptic number.

It is an amenable number.

5616597081 is a deficient number, since it is larger than the sum of its proper divisors (2119935399).

5616597081 is a wasteful number, since it uses less digits than its factorization.

5616597081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48176.

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 5616597081 is about 74943.9596031595. The cubic root of 5616597081 is about 1777.5606320498.

The spelling of 5616597081 in words is "five billion, six hundred sixteen million, five hundred ninety-seven thousand, eighty-one".