50255749 has 2 divisors, whose sum is σ = 50255750. Its totient is φ = 50255748.

The previous prime is 50255707. The next prime is 50255773. The reversal of 50255749 is 94755205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38353249 + 11902500 = 6193^2 + 3450^2 .

It is a cyclic number.

It is not a de Polignac number, because 50255749 - 2¹¹ = 50253701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50255789) 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, 25127874 + 25127875.

It is an arithmetic number, because the mean of its divisors is an integer number (25127875).

Almost surely, 2^50255749 is an apocalyptic number.

It is an amenable number.

50255749 is a deficient number, since it is larger than the sum of its proper divisors (1).

50255749 is an equidigital number, since it uses as much as digits as its factorization.

50255749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 50255749 is about 7089.1289309759. The cubic root of 50255749 is about 369.0302068627.

The spelling of 50255749 in words is "fifty million, two hundred fifty-five thousand, seven hundred forty-nine".