50637667 has 2 divisors, whose sum is σ = 50637668. Its totient is φ = 50637666.

The previous prime is 50637649. The next prime is 50637689. The reversal of 50637667 is 76673605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50637667 - 2¹¹ = 50635619 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50637607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25318833 + 25318834.

It is an arithmetic number, because the mean of its divisors is an integer number (25318834).

Almost surely, 2^50637667 is an apocalyptic number.

50637667 is a deficient number, since it is larger than the sum of its proper divisors (1).

50637667 is an equidigital number, since it uses as much as digits as its factorization.

50637667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 50637667 is about 7116.0148257294. The cubic root of 50637667 is about 369.9626624120.

The spelling of 50637667 in words is "fifty million, six hundred thirty-seven thousand, six hundred sixty-seven".