50471399 has 6 divisors (see below), whose sum is σ = 55476960. Its totient is φ = 45882980.

The previous prime is 50471389. The next prime is 50471413. The reversal of 50471399 is 99317405.

It is a happy number.

It is not a de Polignac number, because 50471399 - 2¹² = 50467303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50471329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 208439 + ... + 208680.

It is an arithmetic number, because the mean of its divisors is an integer number (9246160).

Almost surely, 2^50471399 is an apocalyptic number.

50471399 is a deficient number, since it is larger than the sum of its proper divisors (5005561).

50471399 is a wasteful number, since it uses less digits than its factorization.

50471399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417141 (or 417130 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 50471399 is about 7104.3225574294. The cubic root of 50471399 is about 369.5572961811.

It can be divided in two parts, 5047 and 1399, that added together give a palindrome (6446).

The spelling of 50471399 in words is "fifty million, four hundred seventy-one thousand, three hundred ninety-nine".