51152114047 has 2 divisors, whose sum is σ = 51152114048. Its totient is φ = 51152114046.

The previous prime is 51152113973. The next prime is 51152114093. The reversal of 51152114047 is 74041125115.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51152114047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51152114947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25576057023 + 25576057024.

It is an arithmetic number, because the mean of its divisors is an integer number (25576057024).

Almost surely, 2^51152114047 is an apocalyptic number.

51152114047 is a deficient number, since it is larger than the sum of its proper divisors (1).

51152114047 is an equidigital number, since it uses as much as digits as its factorization.

51152114047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 31.

The spelling of 51152114047 in words is "fifty-one billion, one hundred fifty-two million, one hundred fourteen thousand, forty-seven".