51837343 has 2 divisors, whose sum is σ = 51837344. Its totient is φ = 51837342.

The previous prime is 51837337. The next prime is 51837347. The reversal of 51837343 is 34373815.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51837343 - 2²⁵ = 18282911 is a prime.

It is a super-2 number, since 2×51837343² = 5374220258599298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51837299 and 51837308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51837347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25918671 + 25918672.

It is an arithmetic number, because the mean of its divisors is an integer number (25918672).

Almost surely, 2^51837343 is an apocalyptic number.

51837343 is a deficient number, since it is larger than the sum of its proper divisors (1).

51837343 is an equidigital number, since it uses as much as digits as its factorization.

51837343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 34.

The square root of 51837343 is about 7199.8154837468. The cubic root of 51837343 is about 372.8615302995.

The spelling of 51837343 in words is "fifty-one million, eight hundred thirty-seven thousand, three hundred forty-three".