50685049 has 2 divisors, whose sum is σ = 50685050. Its totient is φ = 50685048.

The previous prime is 50684987. The next prime is 50685053. The reversal of 50685049 is 94058605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47169424 + 3515625 = 6868^2 + 1875^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50685049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50684999 and 50685017.

It is not a weakly prime, because it can be changed into another prime (50685149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25342524 + 25342525.

It is an arithmetic number, because the mean of its divisors is an integer number (25342525).

Almost surely, 2^50685049 is an apocalyptic number.

It is an amenable number.

50685049 is a deficient number, since it is larger than the sum of its proper divisors (1).

50685049 is an equidigital number, since it uses as much as digits as its factorization.

50685049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 50685049 is about 7119.3432983668. The cubic root of 50685049 is about 370.0780186098.

The spelling of 50685049 in words is "fifty million, six hundred eighty-five thousand, forty-nine".