50054639 has 2 divisors, whose sum is σ = 50054640. Its totient is φ = 50054638.

The previous prime is 50054633. The next prime is 50054651. The reversal of 50054639 is 93645005.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50054639 - 2²⁴ = 33277423 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50054633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027319 + 25027320.

It is an arithmetic number, because the mean of its divisors is an integer number (25027320).

Almost surely, 2^50054639 is an apocalyptic number.

50054639 is a deficient number, since it is larger than the sum of its proper divisors (1).

50054639 is an equidigital number, since it uses as much as digits as its factorization.

50054639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 50054639 is about 7074.9303176780. The cubic root of 50054639 is about 368.5372955434.

The spelling of 50054639 in words is "fifty million, fifty-four thousand, six hundred thirty-nine".