51071086800451 has 2 divisors, whose sum is σ = 51071086800452. Its totient is φ = 51071086800450.

The previous prime is 51071086800403. The next prime is 51071086800523. The reversal of 51071086800451 is 15400868017015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51071086800451 - 2¹³ = 51071086792259 is a prime.

It is not a weakly prime, because it can be changed into another prime (51071086807451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25535543400225 + 25535543400226.

It is an arithmetic number, because the mean of its divisors is an integer number (25535543400226).

Almost surely, 2^{51071086800451} is an apocalyptic number.

51071086800451 is a deficient number, since it is larger than the sum of its proper divisors (1).

51071086800451 is an equidigital number, since it uses as much as digits as its factorization.

51071086800451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 268800, while the sum is 46.

The spelling of 51071086800451 in words is "fifty-one trillion, seventy-one billion, eighty-six million, eight hundred thousand, four hundred fifty-one".