5036161 has 4 divisors (see below), whose sum is σ = 5423572. Its totient is φ = 4648752.

The previous prime is 5036147. The next prime is 5036173. The reversal of 5036161 is 1616305.

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 705600 + 4330561 = 840^2 + 2081^2 .

It is a cyclic number.

It is not a de Polignac number, because 5036161 - 2¹³ = 5027969 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5036261) 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, 193686 + ... + 193711.

It is an arithmetic number, because the mean of its divisors is an integer number (1355893).

Almost surely, 2^5036161 is an apocalyptic number.

It is an amenable number.

5036161 is a deficient number, since it is larger than the sum of its proper divisors (387411).

5036161 is a wasteful number, since it uses less digits than its factorization.

5036161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387410.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 5036161 is about 2244.1392559287. The cubic root of 5036161 is about 171.4088344671.

The spelling of 5036161 in words is "five million, thirty-six thousand, one hundred sixty-one".