51614202851 has 2 divisors, whose sum is σ = 51614202852. Its totient is φ = 51614202850.

The previous prime is 51614202839. The next prime is 51614202869. The reversal of 51614202851 is 15820241615.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51614202851 is a prime.

It is not a weakly prime, because it can be changed into another prime (51614222851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25807101425 + 25807101426.

It is an arithmetic number, because the mean of its divisors is an integer number (25807101426).

Almost surely, 2^51614202851 is an apocalyptic number.

51614202851 is a deficient number, since it is larger than the sum of its proper divisors (1).

51614202851 is an equidigital number, since it uses as much as digits as its factorization.

51614202851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 35.

The spelling of 51614202851 in words is "fifty-one billion, six hundred fourteen million, two hundred two thousand, eight hundred fifty-one".