50278055011 has 2 divisors, whose sum is σ = 50278055012. Its totient is φ = 50278055010.

The previous prime is 50278054979. The next prime is 50278055021. The reversal of 50278055011 is 11055087205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50278055011 - 2⁵ = 50278054979 is a prime.

It is not a weakly prime, because it can be changed into another prime (50278055021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25139027505 + 25139027506.

It is an arithmetic number, because the mean of its divisors is an integer number (25139027506).

Almost surely, 2^50278055011 is an apocalyptic number.

50278055011 is a deficient number, since it is larger than the sum of its proper divisors (1).

50278055011 is an equidigital number, since it uses as much as digits as its factorization.

50278055011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14000, while the sum is 34.

The spelling of 50278055011 in words is "fifty billion, two hundred seventy-eight million, fifty-five thousand, eleven".