50206957 has 2 divisors, whose sum is σ = 50206958. Its totient is φ = 50206956.

The previous prime is 50206943. The next prime is 50207009. The reversal of 50206957 is 75960205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49970761 + 236196 = 7069^2 + 486^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50206957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50206927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25103478 + 25103479.

It is an arithmetic number, because the mean of its divisors is an integer number (25103479).

Almost surely, 2^50206957 is an apocalyptic number.

It is an amenable number.

50206957 is a deficient number, since it is larger than the sum of its proper divisors (1).

50206957 is an equidigital number, since it uses as much as digits as its factorization.

50206957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 50206957 is about 7085.6867698198. The cubic root of 50206957 is about 368.9107409146.

The spelling of 50206957 in words is "fifty million, two hundred six thousand, nine hundred fifty-seven".