50563801 has 2 divisors, whose sum is σ = 50563802. Its totient is φ = 50563800.

The previous prime is 50563789. The next prime is 50563811. The reversal of 50563801 is 10836505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40960000 + 9603801 = 6400^2 + 3099^2 .

It is a cyclic number.

It is not a de Polignac number, because 50563801 - 2⁷ = 50563673 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 50563801.

It is not a weakly prime, because it can be changed into another prime (50563811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25281900 + 25281901.

It is an arithmetic number, because the mean of its divisors is an integer number (25281901).

Almost surely, 2^50563801 is an apocalyptic number.

It is an amenable number.

50563801 is a deficient number, since it is larger than the sum of its proper divisors (1).

50563801 is an equidigital number, since it uses as much as digits as its factorization.

50563801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 50563801 is about 7110.8228075238. The cubic root of 50563801 is about 369.7826846590.

The spelling of 50563801 in words is "fifty million, five hundred sixty-three thousand, eight hundred one".