50840957 has 2 divisors, whose sum is σ = 50840958. Its totient is φ = 50840956.

The previous prime is 50840927. The next prime is 50840989. The reversal of 50840957 is 75904805.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33709636 + 17131321 = 5806^2 + 4139^2 .

It is a cyclic number.

It is not a de Polignac number, because 50840957 - 2¹⁰ = 50839933 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50840957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50840917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25420478 + 25420479.

It is an arithmetic number, because the mean of its divisors is an integer number (25420479).

Almost surely, 2^50840957 is an apocalyptic number.

It is an amenable number.

50840957 is a deficient number, since it is larger than the sum of its proper divisors (1).

50840957 is an equidigital number, since it uses as much as digits as its factorization.

50840957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 50840957 is about 7130.2844964279. The cubic root of 50840957 is about 370.4570854527.

The spelling of 50840957 in words is "fifty million, eight hundred forty thousand, nine hundred fifty-seven".