51600313 has 4 divisors (see below), whose sum is σ = 52698240. Its totient is φ = 50502388.

The previous prime is 51600281. The next prime is 51600343. The reversal of 51600313 is 31300615.

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 51600313 - 2⁵ = 51600281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51600343) 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, 548893 + ... + 548986.

It is an arithmetic number, because the mean of its divisors is an integer number (13174560).

Almost surely, 2^51600313 is an apocalyptic number.

It is an amenable number.

51600313 is a deficient number, since it is larger than the sum of its proper divisors (1097927).

51600313 is a wasteful number, since it uses less digits than its factorization.

51600313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097926.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 51600313 is about 7183.3357849957. The cubic root of 51600313 is about 372.2923497714.

Adding to 51600313 its reverse (31300615), we get a palindrome (82900928).

The spelling of 51600313 in words is "fifty-one million, six hundred thousand, three hundred thirteen".