5612161603 has 2 divisors, whose sum is σ = 5612161604. Its totient is φ = 5612161602.

The previous prime is 5612161579. The next prime is 5612161673. The reversal of 5612161603 is 3061612165.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5612161603 is a prime.

It is not a weakly prime, because it can be changed into another prime (5612161673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2806080801 + 2806080802.

It is an arithmetic number, because the mean of its divisors is an integer number (2806080802).

Almost surely, 2^5612161603 is an apocalyptic number.

5612161603 is a deficient number, since it is larger than the sum of its proper divisors (1).

5612161603 is an equidigital number, since it uses as much as digits as its factorization.

5612161603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 5612161603 is about 74914.3617939845. The cubic root of 5612161603 is about 1777.0925902019.

Adding to 5612161603 its reverse (3061612165), we get a palindrome (8673773768).

The spelling of 5612161603 in words is "five billion, six hundred twelve million, one hundred sixty-one thousand, six hundred three".