50012771 has 2 divisors, whose sum is σ = 50012772. Its totient is φ = 50012770.

The previous prime is 50012717. The next prime is 50012839. The reversal of 50012771 is 17721005.

It is a happy number.

Together with previous prime (50012717) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50012771 is a prime.

It is a Chen prime.

It is equal to p_3001829 and since 50012771 and 3001829 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (50012701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25006385 + 25006386.

It is an arithmetic number, because the mean of its divisors is an integer number (25006386).

Almost surely, 2^50012771 is an apocalyptic number.

50012771 is a deficient number, since it is larger than the sum of its proper divisors (1).

50012771 is an equidigital number, since it uses as much as digits as its factorization.

50012771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 50012771 is about 7071.9708002791. The cubic root of 50012771 is about 368.4345130381.

Adding to 50012771 its reverse (17721005), we get a palindrome (67733776).

The spelling of 50012771 in words is "fifty million, twelve thousand, seven hundred seventy-one".