5051801 has 4 divisors (see below), whose sum is σ = 5147172. Its totient is φ = 4956432.

The previous prime is 5051797. The next prime is 5051803. The reversal of 5051801 is 1081505.

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 4243600 + 808201 = 2060^2 + 899^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051801 - 2² = 5051797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5051803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47606 + ... + 47711.

It is an arithmetic number, because the mean of its divisors is an integer number (1286793).

Almost surely, 2^5051801 is an apocalyptic number.

It is an amenable number.

5051801 is a deficient number, since it is larger than the sum of its proper divisors (95371).

5051801 is an equidigital number, since it uses as much as digits as its factorization.

5051801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95370.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 5051801 is about 2247.6211869441. The cubic root of 5051801 is about 171.5860901058.

The spelling of 5051801 in words is "five million, fifty-one thousand, eight hundred one".