51830998343 has 2 divisors, whose sum is σ = 51830998344. Its totient is φ = 51830998342.

The previous prime is 51830998337. The next prime is 51830998361. The reversal of 51830998343 is 34389903815.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51830998343 - 2⁴ = 51830998327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51830998243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25915499171 + 25915499172.

It is an arithmetic number, because the mean of its divisors is an integer number (25915499172).

Almost surely, 2^51830998343 is an apocalyptic number.

51830998343 is a deficient number, since it is larger than the sum of its proper divisors (1).

51830998343 is an equidigital number, since it uses as much as digits as its factorization.

51830998343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 51830998343 in words is "fifty-one billion, eight hundred thirty million, nine hundred ninety-eight thousand, three hundred forty-three".