50449031 has 2 divisors, whose sum is σ = 50449032. Its totient is φ = 50449030.

The previous prime is 50448941. The next prime is 50449037. The reversal of 50449031 is 13094405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50449031 - 2¹⁰ = 50448007 is a prime.

It is a super-2 number, since 2×50449031² = 5090209457677922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50449037) 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 as a sum of consecutive naturals, namely, 25224515 + 25224516.

It is an arithmetic number, because the mean of its divisors is an integer number (25224516).

Almost surely, 2^50449031 is an apocalyptic number.

50449031 is a deficient number, since it is larger than the sum of its proper divisors (1).

50449031 is an equidigital number, since it uses as much as digits as its factorization.

50449031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 50449031 is about 7102.7481301254. The cubic root of 50449031 is about 369.5026944382.

The spelling of 50449031 in words is "fifty million, four hundred forty-nine thousand, thirty-one".