50786641 has 2 divisors, whose sum is σ = 50786642. Its totient is φ = 50786640.

The previous prime is 50786623. The next prime is 50786647. The reversal of 50786641 is 14668705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46185616 + 4601025 = 6796^2 + 2145^2 .

It is a cyclic number.

It is not a de Polignac number, because 50786641 - 2⁹ = 50786129 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 50786641.

It is not a weakly prime, because it can be changed into another prime (50786647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25393320 + 25393321.

It is an arithmetic number, because the mean of its divisors is an integer number (25393321).

Almost surely, 2^50786641 is an apocalyptic number.

It is an amenable number.

50786641 is a deficient number, since it is larger than the sum of its proper divisors (1).

50786641 is an equidigital number, since it uses as much as digits as its factorization.

50786641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 50786641 is about 7126.4746544136. The cubic root of 50786641 is about 370.3251123468.

The spelling of 50786641 in words is "fifty million, seven hundred eighty-six thousand, six hundred forty-one".