50630551 has 2 divisors, whose sum is σ = 50630552. Its totient is φ = 50630550.

The previous prime is 50630513. The next prime is 50630579. The reversal of 50630551 is 15503605.

50630551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50630551 - 2¹¹ = 50628503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50630501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25315275 + 25315276.

It is an arithmetic number, because the mean of its divisors is an integer number (25315276).

Almost surely, 2^50630551 is an apocalyptic number.

50630551 is a deficient number, since it is larger than the sum of its proper divisors (1).

50630551 is an equidigital number, since it uses as much as digits as its factorization.

50630551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 50630551 is about 7115.5148092039. The cubic root of 50630551 is about 369.9453315870.

The spelling of 50630551 in words is "fifty million, six hundred thirty thousand, five hundred fifty-one".