51300332313 has 16 divisors (see below), whose sum is σ = 71829004416. Its totient is φ = 32504883840.

The previous prime is 51300332287. The next prime is 51300332327. The reversal of 51300332313 is 31323300315.

It is not a de Polignac number, because 51300332313 - 2¹⁶ = 51300266777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51300332393) 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, 2356948 + ... + 2378613.

It is an arithmetic number, because the mean of its divisors is an integer number (4489312776).

Almost surely, 2^51300332313 is an apocalyptic number.

It is an amenable number.

51300332313 is a deficient number, since it is larger than the sum of its proper divisors (20528672103).

51300332313 is a wasteful number, since it uses less digits than its factorization.

51300332313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735744.

The product of its (nonzero) digits is 2430, while the sum is 24.

Adding to 51300332313 its reverse (31323300315), we get a palindrome (82623632628).

The spelling of 51300332313 in words is "fifty-one billion, three hundred million, three hundred thirty-two thousand, three hundred thirteen".