51300042341 has 4 divisors (see below), whose sum is σ = 51300984384. Its totient is φ = 51299100300.

The previous prime is 51300042323. The next prime is 51300042349. The reversal of 51300042341 is 14324000315.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14324000315 = 5 ⋅2864800063.

It is a cyclic number.

It is not a de Polignac number, because 51300042341 - 2¹⁸ = 51299780197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51300042349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383975 + ... + 500036.

It is an arithmetic number, because the mean of its divisors is an integer number (12825246096).

Almost surely, 2^51300042341 is an apocalyptic number.

It is an amenable number.

51300042341 is a deficient number, since it is larger than the sum of its proper divisors (942043).

51300042341 is an equidigital number, since it uses as much as digits as its factorization.

51300042341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942042.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 51300042341 its reverse (14324000315), we get a palindrome (65624042656).

The spelling of 51300042341 in words is "fifty-one billion, three hundred million, forty-two thousand, three hundred forty-one".