50273551 has 2 divisors, whose sum is σ = 50273552. Its totient is φ = 50273550.

The previous prime is 50273549. The next prime is 50273557. The reversal of 50273551 is 15537205.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50273551 - 2¹ = 50273549 is a prime.

Together with 50273549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50273557) 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, 25136775 + 25136776.

It is an arithmetic number, because the mean of its divisors is an integer number (25136776).

Almost surely, 2^50273551 is an apocalyptic number.

50273551 is a deficient number, since it is larger than the sum of its proper divisors (1).

50273551 is an equidigital number, since it uses as much as digits as its factorization.

50273551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 50273551 is about 7090.3844042478. The cubic root of 50273551 is about 369.0737753454.

The spelling of 50273551 in words is "fifty million, two hundred seventy-three thousand, five hundred fifty-one".