50555052857 has 2 divisors, whose sum is σ = 50555052858. Its totient is φ = 50555052856.

The previous prime is 50555052839. The next prime is 50555052887. The reversal of 50555052857 is 75825055505.

50555052857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31332894121 + 19222158736 = 177011^2 + 138644^2 .

It is a cyclic number.

It is not a de Polignac number, because 50555052857 - 2¹⁴ = 50555036473 is a prime.

It is not a weakly prime, because it can be changed into another prime (50555052887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277526428 + 25277526429.

It is an arithmetic number, because the mean of its divisors is an integer number (25277526429).

Almost surely, 2^50555052857 is an apocalyptic number.

It is an amenable number.

50555052857 is a deficient number, since it is larger than the sum of its proper divisors (1).

50555052857 is an equidigital number, since it uses as much as digits as its factorization.

50555052857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1750000, while the sum is 47.

The spelling of 50555052857 in words is "fifty billion, five hundred fifty-five million, fifty-two thousand, eight hundred fifty-seven".