50687941 has 2 divisors, whose sum is σ = 50687942. Its totient is φ = 50687940.

The previous prime is 50687909. The next prime is 50687977. The reversal of 50687941 is 14978605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49999041 + 688900 = 7071^2 + 830^2 .

It is a cyclic number.

It is not a de Polignac number, because 50687941 - 2⁵ = 50687909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50687894 and 50687903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50687141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25343970 + 25343971.

It is an arithmetic number, because the mean of its divisors is an integer number (25343971).

Almost surely, 2^50687941 is an apocalyptic number.

It is an amenable number.

50687941 is a deficient number, since it is larger than the sum of its proper divisors (1).

50687941 is an equidigital number, since it uses as much as digits as its factorization.

50687941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 50687941 is about 7119.5464040906. The cubic root of 50687941 is about 370.0850571435.

The spelling of 50687941 in words is "fifty million, six hundred eighty-seven thousand, nine hundred forty-one".