50440451 has 2 divisors, whose sum is σ = 50440452. Its totient is φ = 50440450.

The previous prime is 50440409. The next prime is 50440469. The reversal of 50440451 is 15404405.

50440451 is nontrivially palindromic in base 4.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50440451 - 2¹⁴ = 50424067 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (50440651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25220225 + 25220226.

It is an arithmetic number, because the mean of its divisors is an integer number (25220226).

Almost surely, 2^50440451 is an apocalyptic number.

50440451 is a deficient number, since it is larger than the sum of its proper divisors (1).

50440451 is an equidigital number, since it uses as much as digits as its factorization.

50440451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 50440451 is about 7102.1441128718. The cubic root of 50440451 is about 369.4817458173.

Adding to 50440451 its reverse (15404405), we get a palindrome (65844856).

The spelling of 50440451 in words is "fifty million, four hundred forty thousand, four hundred fifty-one".