50262431 has 2 divisors, whose sum is σ = 50262432. Its totient is φ = 50262430.

The previous prime is 50262403. The next prime is 50262437. The reversal of 50262431 is 13426205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50262431 - 2⁶ = 50262367 is a prime.

It is a super-2 number, since 2×50262431² = 5052623940059522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 50262397 and 50262406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50262437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25131215 + 25131216.

It is an arithmetic number, because the mean of its divisors is an integer number (25131216).

Almost surely, 2^50262431 is an apocalyptic number.

50262431 is a deficient number, since it is larger than the sum of its proper divisors (1).

50262431 is an equidigital number, since it uses as much as digits as its factorization.

50262431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 50262431 is about 7089.6002002934. The cubic root of 50262431 is about 369.0465615459.

Adding to 50262431 its reverse (13426205), we get a palindrome (63688636).

The spelling of 50262431 in words is "fifty million, two hundred sixty-two thousand, four hundred thirty-one".