50272639 has 2 divisors, whose sum is σ = 50272640. Its totient is φ = 50272638.

The previous prime is 50272619. The next prime is 50272667. The reversal of 50272639 is 93627205.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50272639 - 2¹³ = 50264447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50272609) 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, 25136319 + 25136320.

It is an arithmetic number, because the mean of its divisors is an integer number (25136320).

Almost surely, 2^50272639 is an apocalyptic number.

50272639 is a deficient number, since it is larger than the sum of its proper divisors (1).

50272639 is an equidigital number, since it uses as much as digits as its factorization.

50272639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 50272639 is about 7090.3200915050. The cubic root of 50272639 is about 369.0715435734.

The spelling of 50272639 in words is "fifty million, two hundred seventy-two thousand, six hundred thirty-nine".