50674649 has 2 divisors, whose sum is σ = 50674650. Its totient is φ = 50674648.

The previous prime is 50674639. The next prime is 50674693. The reversal of 50674649 is 94647605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45657049 + 5017600 = 6757^2 + 2240^2 .

It is a cyclic number.

It is not a de Polignac number, because 50674649 - 2¹⁶ = 50609113 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (50674619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25337324 + 25337325.

It is an arithmetic number, because the mean of its divisors is an integer number (25337325).

Almost surely, 2^50674649 is an apocalyptic number.

It is an amenable number.

50674649 is a deficient number, since it is larger than the sum of its proper divisors (1).

50674649 is an equidigital number, since it uses as much as digits as its factorization.

50674649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 50674649 is about 7118.6128564489. The cubic root of 50674649 is about 370.0527049342.

The spelling of 50674649 in words is "fifty million, six hundred seventy-four thousand, six hundred forty-nine".