51050713 has 16 divisors (see below), whose sum is σ = 61067520. Its totient is φ = 41760576.

The previous prime is 51050689. The next prime is 51050719. The reversal of 51050713 is 31705015.

It is a cyclic number.

It is not a de Polignac number, because 51050713 - 2¹³ = 51042521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51050719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11868 + ... + 15586.

It is an arithmetic number, because the mean of its divisors is an integer number (3816720).

Almost surely, 2^51050713 is an apocalyptic number.

51050713 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

51050713 is a deficient number, since it is larger than the sum of its proper divisors (10016807).

51050713 is a wasteful number, since it uses less digits than its factorization.

51050713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3816.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 51050713 is about 7144.9781665167. The cubic root of 51050713 is about 370.9658548989.

Adding to 51050713 its reverse (31705015), we get a palindrome (82755728).

The spelling of 51050713 in words is "fifty-one million, fifty thousand, seven hundred thirteen".