5012161603 has 4 divisors (see below), whose sum is σ = 5034637888. Its totient is φ = 4989685320.

The previous prime is 5012161579. The next prime is 5012161607. The reversal of 5012161603 is 3061612105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3061612105 = 5 ⋅612322421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5012161603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5012161607) 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, 11237808 + ... + 11238253.

It is an arithmetic number, because the mean of its divisors is an integer number (1258659472).

Almost surely, 2^5012161603 is an apocalyptic number.

5012161603 is a deficient number, since it is larger than the sum of its proper divisors (22476285).

5012161603 is a wasteful number, since it uses less digits than its factorization.

5012161603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22476284.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 5012161603 is about 70796.6214094995. The cubic root of 5012161603 is about 1711.3612273743.

Adding to 5012161603 its reverse (3061612105), we get a palindrome (8073773708).

The spelling of 5012161603 in words is "five billion, twelve million, one hundred sixty-one thousand, six hundred three".