51937498259 has 2 divisors, whose sum is σ = 51937498260. Its totient is φ = 51937498258.

The previous prime is 51937498229. The next prime is 51937498421. The reversal of 51937498259 is 95289473915.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51937498259 - 2²⁰ = 51936449683 is a prime.

It is not a weakly prime, because it can be changed into another prime (51937498229) 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 as a sum of consecutive naturals, namely, 25968749129 + 25968749130.

It is an arithmetic number, because the mean of its divisors is an integer number (25968749130).

Almost surely, 2^51937498259 is an apocalyptic number.

51937498259 is a deficient number, since it is larger than the sum of its proper divisors (1).

51937498259 is an equidigital number, since it uses as much as digits as its factorization.

51937498259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24494400, while the sum is 62.

The spelling of 51937498259 in words is "fifty-one billion, nine hundred thirty-seven million, four hundred ninety-eight thousand, two hundred fifty-nine".