5203056161 has 4 divisors (see below), whose sum is σ = 5203215024. Its totient is φ = 5202897300.

The previous prime is 5203056127. The next prime is 5203056167. The reversal of 5203056161 is 1616503025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5203056161 - 2⁶ = 5203056097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5203056167) 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, 10175 + ... + 102516.

It is an arithmetic number, because the mean of its divisors is an integer number (1300803756).

Almost surely, 2^5203056161 is an apocalyptic number.

It is an amenable number.

5203056161 is a deficient number, since it is larger than the sum of its proper divisors (158863).

5203056161 is a wasteful number, since it uses less digits than its factorization.

5203056161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158862.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 5203056161 is about 72132.2130604628. The cubic root of 5203056161 is about 1732.8175501305.

Adding to 5203056161 its reverse (1616503025), we get a palindrome (6819559186).

The spelling of 5203056161 in words is "five billion, two hundred three million, fifty-six thousand, one hundred sixty-one".