51752197843 has 2 divisors, whose sum is σ = 51752197844. Its totient is φ = 51752197842.

The previous prime is 51752197829. The next prime is 51752197859. The reversal of 51752197843 is 34879125715.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51752197843 - 2²⁵ = 51718643411 is a prime.

It is not a weakly prime, because it can be changed into another prime (51752197823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25876098921 + 25876098922.

It is an arithmetic number, because the mean of its divisors is an integer number (25876098922).

Almost surely, 2^51752197843 is an apocalyptic number.

51752197843 is a deficient number, since it is larger than the sum of its proper divisors (1).

51752197843 is an equidigital number, since it uses as much as digits as its factorization.

51752197843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2116800, while the sum is 52.

The spelling of 51752197843 in words is "fifty-one billion, seven hundred fifty-two million, one hundred ninety-seven thousand, eight hundred forty-three".