50507071 has 2 divisors, whose sum is σ = 50507072. Its totient is φ = 50507070.

The previous prime is 50507063. The next prime is 50507087. The reversal of 50507071 is 17070505.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50507071 - 2³ = 50507063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50507971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25253535 + 25253536.

It is an arithmetic number, because the mean of its divisors is an integer number (25253536).

Almost surely, 2^50507071 is an apocalyptic number.

50507071 is a deficient number, since it is larger than the sum of its proper divisors (1).

50507071 is an equidigital number, since it uses as much as digits as its factorization.

50507071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1225, while the sum is 25.

The square root of 50507071 is about 7106.8326981856. The cubic root of 50507071 is about 369.6443404845.

Adding to 50507071 its reverse (17070505), we get a palindrome (67577576).

It can be divided in two parts, 5050 and 7071, that added together give a palindrome (12121).

The spelling of 50507071 in words is "fifty million, five hundred seven thousand, seventy-one".