51338150771527 has 2 divisors, whose sum is σ = 51338150771528. Its totient is φ = 51338150771526.

The previous prime is 51338150771483. The next prime is 51338150771539. The reversal of 51338150771527 is 72517705183315.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51338150771527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51338150771587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25669075385763 + 25669075385764.

It is an arithmetic number, because the mean of its divisors is an integer number (25669075385764).

Almost surely, 2^{51338150771527} is an apocalyptic number.

51338150771527 is a deficient number, since it is larger than the sum of its proper divisors (1).

51338150771527 is an equidigital number, since it uses as much as digits as its factorization.

51338150771527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6174000, while the sum is 55.

The spelling of 51338150771527 in words is "fifty-one trillion, three hundred thirty-eight billion, one hundred fifty million, seven hundred seventy-one thousand, five hundred twenty-seven".