5616681403 has 4 divisors (see below), whose sum is σ = 5631986080. Its totient is φ = 5601376728.

The previous prime is 5616681359. The next prime is 5616681431. The reversal of 5616681403 is 3041866165.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5616681403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5616681803) 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 3 ways as a sum of consecutive naturals, for example, 7651788 + ... + 7652521.

It is an arithmetic number, because the mean of its divisors is an integer number (1407996520).

Almost surely, 2^5616681403 is an apocalyptic number.

5616681403 is a deficient number, since it is larger than the sum of its proper divisors (15304677).

5616681403 is a wasteful number, since it uses less digits than its factorization.

5616681403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15304676.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 5616681403 is about 74944.5221680678. The cubic root of 5616681403 is about 1777.5695275142.

The spelling of 5616681403 in words is "five billion, six hundred sixteen million, six hundred eighty-one thousand, four hundred three".