50471471 has 2 divisors, whose sum is σ = 50471472. Its totient is φ = 50471470.

The previous prime is 50471437. The next prime is 50471507. The reversal of 50471471 is 17417405.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50471471 is a prime.

It is a super-3 number, since 3×50471471³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50471431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25235735 + 25235736.

It is an arithmetic number, because the mean of its divisors is an integer number (25235736).

Almost surely, 2^50471471 is an apocalyptic number.

50471471 is a deficient number, since it is larger than the sum of its proper divisors (1).

50471471 is an equidigital number, since it uses as much as digits as its factorization.

50471471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 50471471 is about 7104.3276247651. The cubic root of 50471471 is about 369.5574719117.

Adding to 50471471 its reverse (17417405), we get a palindrome (67888876).

The spelling of 50471471 in words is "fifty million, four hundred seventy-one thousand, four hundred seventy-one".