50555504742851 has 2 divisors, whose sum is σ = 50555504742852. Its totient is φ = 50555504742850.

The previous prime is 50555504742829. The next prime is 50555504742923. The reversal of 50555504742851 is 15824740555505.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50555504742851 is a prime.

It is not a weakly prime, because it can be changed into another prime (50555504742451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277752371425 + 25277752371426.

It is an arithmetic number, because the mean of its divisors is an integer number (25277752371426).

Almost surely, 2^{50555504742851} is an apocalyptic number.

50555504742851 is a deficient number, since it is larger than the sum of its proper divisors (1).

50555504742851 is an equidigital number, since it uses as much as digits as its factorization.

50555504742851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28000000, while the sum is 56.

The spelling of 50555504742851 in words is "fifty trillion, five hundred fifty-five billion, five hundred four million, seven hundred forty-two thousand, eight hundred fifty-one".