50331619549 has 2 divisors, whose sum is σ = 50331619550. Its totient is φ = 50331619548.

The previous prime is 50331619519. The next prime is 50331619579. The reversal of 50331619549 is 94591613305.

It is a balanced prime because it is at equal distance from previous prime (50331619519) and next prime (50331619579).

It can be written as a sum of positive squares in only one way, i.e., 50245464025 + 86155524 = 224155^2 + 9282^2 .

It is a cyclic number.

It is not a de Polignac number, because 50331619549 - 2¹⁷ = 50331488477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50331619499 and 50331619508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50331619519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25165809774 + 25165809775.

It is an arithmetic number, because the mean of its divisors is an integer number (25165809775).

Almost surely, 2^50331619549 is an apocalyptic number.

It is an amenable number.

50331619549 is a deficient number, since it is larger than the sum of its proper divisors (1).

50331619549 is an equidigital number, since it uses as much as digits as its factorization.

50331619549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 437400, while the sum is 46.

The spelling of 50331619549 in words is "fifty billion, three hundred thirty-one million, six hundred nineteen thousand, five hundred forty-nine".