50735857 has 2 divisors, whose sum is σ = 50735858. Its totient is φ = 50735856.

The previous prime is 50735851. The next prime is 50735873. The reversal of 50735857 is 75853705.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50680161 + 55696 = 7119^2 + 236^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50735857 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50735851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25367928 + 25367929.

It is an arithmetic number, because the mean of its divisors is an integer number (25367929).

Almost surely, 2^50735857 is an apocalyptic number.

It is an amenable number.

50735857 is a deficient number, since it is larger than the sum of its proper divisors (1).

50735857 is an equidigital number, since it uses as much as digits as its factorization.

50735857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147000, while the sum is 40.

The square root of 50735857 is about 7122.9107112191. The cubic root of 50735857 is about 370.2016358960.

The spelling of 50735857 in words is "fifty million, seven hundred thirty-five thousand, eight hundred fifty-seven".