50507489 has 2 divisors, whose sum is σ = 50507490. Its totient is φ = 50507488.

The previous prime is 50507477. The next prime is 50507503. The reversal of 50507489 is 98470505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34023889 + 16483600 = 5833^2 + 4060^2 .

It is a cyclic number.

It is not a de Polignac number, because 50507489 - 2¹⁶ = 50441953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50507419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25253744 + 25253745.

It is an arithmetic number, because the mean of its divisors is an integer number (25253745).

Almost surely, 2^50507489 is an apocalyptic number.

It is an amenable number.

50507489 is a deficient number, since it is larger than the sum of its proper divisors (1).

50507489 is an equidigital number, since it uses as much as digits as its factorization.

50507489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 50507489 is about 7106.8621064433. The cubic root of 50507489 is about 369.6453602157.

The spelling of 50507489 in words is "fifty million, five hundred seven thousand, four hundred eighty-nine".