50870257 has 2 divisors, whose sum is σ = 50870258. Its totient is φ = 50870256.

The previous prime is 50870251. The next prime is 50870291. The reversal of 50870257 is 75207805.

50870257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (50870291) can be obtained adding 50870257 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50680161 + 190096 = 7119^2 + 436^2 .

It is a cyclic number.

It is not a de Polignac number, because 50870257 - 2⁷ = 50870129 is a prime.

It is not a weakly prime, because it can be changed into another prime (50870251) 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, 25435128 + 25435129.

It is an arithmetic number, because the mean of its divisors is an integer number (25435129).

Almost surely, 2^50870257 is an apocalyptic number.

It is an amenable number.

50870257 is a deficient number, since it is larger than the sum of its proper divisors (1).

50870257 is an equidigital number, since it uses as much as digits as its factorization.

50870257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 50870257 is about 7132.3388169660. The cubic root of 50870257 is about 370.5282374579.

The spelling of 50870257 in words is "fifty million, eight hundred seventy thousand, two hundred fifty-seven".