51341313 has 8 divisors (see below), whose sum is σ = 71431488. Its totient is φ = 32739344.

The previous prime is 51341299. The next prime is 51341333. The reversal of 51341313 is 31314315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51341313 - 2⁹ = 51340801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51341313.

It is not an unprimeable number, because it can be changed into a prime (51341333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371970 + ... + 372107.

It is an arithmetic number, because the mean of its divisors is an integer number (8928936).

Almost surely, 2^51341313 is an apocalyptic number.

It is an amenable number.

51341313 is a deficient number, since it is larger than the sum of its proper divisors (20090175).

51341313 is a wasteful number, since it uses less digits than its factorization.

51341313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744103.

The product of its digits is 540, while the sum is 21.

The square root of 51341313 is about 7165.2852699666. The cubic root of 51341313 is about 371.6684162300.

Adding to 51341313 its reverse (31314315), we get a palindrome (82655628).

The spelling of 51341313 in words is "fifty-one million, three hundred forty-one thousand, three hundred thirteen".