49755789529 has 2 divisors, whose sum is σ = 49755789530. Its totient is φ = 49755789528.

The previous prime is 49755789521. The next prime is 49755789547. The reversal of 49755789529 is 92598755794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36084801600 + 13670987929 = 189960^2 + 116923^2 .

It is a cyclic number.

It is not a de Polignac number, because 49755789529 - 2³ = 49755789521 is a prime.

It is not a weakly prime, because it can be changed into another prime (49755789521) 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, 24877894764 + 24877894765.

It is an arithmetic number, because the mean of its divisors is an integer number (24877894765).

Almost surely, 2^49755789529 is an apocalyptic number.

It is an amenable number.

49755789529 is a deficient number, since it is larger than the sum of its proper divisors (1).

49755789529 is an equidigital number, since it uses as much as digits as its factorization.

49755789529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768000, while the sum is 70.

The spelling of 49755789529 in words is "forty-nine billion, seven hundred fifty-five million, seven hundred eighty-nine thousand, five hundred twenty-nine".