5616482881 has 4 divisors (see below), whose sum is σ = 5621239764. Its totient is φ = 5611726000.

The previous prime is 5616482873. The next prime is 5616482923. The reversal of 5616482881 is 1882846165.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4758930225 + 857552656 = 68985^2 + 29284^2 .

It is a cyclic number.

It is not a de Polignac number, because 5616482881 - 2³ = 5616482873 is a prime.

It is a super-2 number, since 2×5616482881² = 63089759905132120322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5616482681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2376670 + ... + 2379031.

It is an arithmetic number, because the mean of its divisors is an integer number (1405309941).

Almost surely, 2^5616482881 is an apocalyptic number.

It is an amenable number.

5616482881 is a deficient number, since it is larger than the sum of its proper divisors (4756883).

5616482881 is a wasteful number, since it uses less digits than its factorization.

5616482881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4756882.

The product of its digits is 737280, while the sum is 49.

The square root of 5616482881 is about 74943.1976966556. The cubic root of 5616482881 is about 1777.5485844940.

The spelling of 5616482881 in words is "five billion, six hundred sixteen million, four hundred eighty-two thousand, eight hundred eighty-one".