51026754224197 has 2 divisors, whose sum is σ = 51026754224198. Its totient is φ = 51026754224196.

The previous prime is 51026754224191. The next prime is 51026754224233. The reversal of 51026754224197 is 79142245762015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34702455392641 + 16324298831556 = 5890879^2 + 4040334^2 .

It is a cyclic number.

It is not a de Polignac number, because 51026754224197 - 2¹⁵ = 51026754191429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51026754224191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25513377112098 + 25513377112099.

It is an arithmetic number, because the mean of its divisors is an integer number (25513377112099).

Almost surely, 2^{51026754224197} is an apocalyptic number.

It is an amenable number.

51026754224197 is a deficient number, since it is larger than the sum of its proper divisors (1).

51026754224197 is an equidigital number, since it uses as much as digits as its factorization.

51026754224197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 51026754224197 in words is "fifty-one trillion, twenty-six billion, seven hundred fifty-four million, two hundred twenty-four thousand, one hundred ninety-seven".