50236261 has 2 divisors, whose sum is σ = 50236262. Its totient is φ = 50236260.

The previous prime is 50236237. The next prime is 50236267. The reversal of 50236261 is 16263205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40564161 + 9672100 = 6369^2 + 3110^2 .

It is a cyclic number.

It is not a de Polignac number, because 50236261 - 2¹⁷ = 50105189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50236267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25118130 + 25118131.

It is an arithmetic number, because the mean of its divisors is an integer number (25118131).

Almost surely, 2^50236261 is an apocalyptic number.

It is an amenable number.

50236261 is a deficient number, since it is larger than the sum of its proper divisors (1).

50236261 is an equidigital number, since it uses as much as digits as its factorization.

50236261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 50236261 is about 7087.7542987889. The cubic root of 50236261 is about 368.9825002779.

Adding to 50236261 its reverse (16263205), we get a palindrome (66499466).

It can be divided in two parts, 502 and 36261, that added together give a palindrome (36763).

The spelling of 50236261 in words is "fifty million, two hundred thirty-six thousand, two hundred sixty-one".