5051361 has 16 divisors (see below), whose sum is σ = 7856000. Its totient is φ = 2885904.

The previous prime is 5051341. The next prime is 5051369. The reversal of 5051361 is 1631505.

It is a happy number.

It is not a de Polignac number, because 5051361 - 2⁹ = 5050849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

5051361 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051369) 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 15 ways as a sum of consecutive naturals, for example, 1426 + ... + 3483.

It is an arithmetic number, because the mean of its divisors is an integer number (491000).

Almost surely, 2^5051361 is an apocalyptic number.

It is an amenable number.

5051361 is a deficient number, since it is larger than the sum of its proper divisors (2804639).

5051361 is an equidigital number, since it uses as much as digits as its factorization.

5051361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4933 (or 4919 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 5051361 is about 2247.5233035499. The cubic root of 5051361 is about 171.5811083794.

Adding to 5051361 its reverse (1631505), we get a palindrome (6682866).

The spelling of 5051361 in words is "five million, fifty-one thousand, three hundred sixty-one".