50461637 has 2 divisors, whose sum is σ = 50461638. Its totient is φ = 50461636.

The previous prime is 50461613. The next prime is 50461639. The reversal of 50461637 is 73616405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29658916 + 20802721 = 5446^2 + 4561^2 .

It is a cyclic number.

It is not a de Polignac number, because 50461637 - 2⁸ = 50461381 is a prime.

Together with 50461639, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50461639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25230818 + 25230819.

It is an arithmetic number, because the mean of its divisors is an integer number (25230819).

Almost surely, 2^50461637 is an apocalyptic number.

It is an amenable number.

50461637 is a deficient number, since it is larger than the sum of its proper divisors (1).

50461637 is an equidigital number, since it uses as much as digits as its factorization.

50461637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 50461637 is about 7103.6354776973. The cubic root of 50461637 is about 369.5334684885.

The spelling of 50461637 in words is "fifty million, four hundred sixty-one thousand, six hundred thirty-seven".