50140471 has 2 divisors, whose sum is σ = 50140472. Its totient is φ = 50140470.

The previous prime is 50140469. The next prime is 50140477. The reversal of 50140471 is 17404105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50140471 - 2¹ = 50140469 is a prime.

It is a super-3 number, since 3×50140471³ (a number of 24 digits) contains 333 as substring.

Together with 50140469, it forms a pair of twin primes.

It is equal to p_3009055 and since 50140471 and 3009055 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50140477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25070235 + 25070236.

It is an arithmetic number, because the mean of its divisors is an integer number (25070236).

Almost surely, 2^50140471 is an apocalyptic number.

50140471 is a deficient number, since it is larger than the sum of its proper divisors (1).

50140471 is an equidigital number, since it uses as much as digits as its factorization.

50140471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 50140471 is about 7080.9936449625. The cubic root of 50140471 is about 368.7478270101.

Adding to 50140471 its reverse (17404105), we get a palindrome (67544576).

The spelling of 50140471 in words is "fifty million, one hundred forty thousand, four hundred seventy-one".