50278182653 has 2 divisors, whose sum is σ = 50278182654. Its totient is φ = 50278182652.

The previous prime is 50278182631. The next prime is 50278182701. The reversal of 50278182653 is 35628187205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49973261209 + 304921444 = 223547^2 + 17462^2 .

It is a cyclic number.

It is not a de Polignac number, because 50278182653 - 2¹⁴ = 50278166269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50278182598 and 50278182607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50278184653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25139091326 + 25139091327.

It is an arithmetic number, because the mean of its divisors is an integer number (25139091327).

Almost surely, 2^50278182653 is an apocalyptic number.

It is an amenable number.

50278182653 is a deficient number, since it is larger than the sum of its proper divisors (1).

50278182653 is an equidigital number, since it uses as much as digits as its factorization.

50278182653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 50278182653 in words is "fifty billion, two hundred seventy-eight million, one hundred eighty-two thousand, six hundred fifty-three".