49520755850 has 12 divisors (see below), whose sum is σ = 92108605974. Its totient is φ = 19808302320.

The previous prime is 49520755789. The next prime is 49520755873. The reversal of 49520755850 is 5855702594.

It can be written as a sum of positive squares in 3 ways, for example, as 23872413049 + 25648342801 = 154507^2 + 160151^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 990415117 = 49520755850 / (4 + 9 + 5 + 2 + 0 + 7 + 5 + 5 + 8 + 5 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 495207509 + ... + 495207608.

Almost surely, 2^49520755850 is an apocalyptic number.

49520755850 is a deficient number, since it is larger than the sum of its proper divisors (42587850124).

49520755850 is a wasteful number, since it uses less digits than its factorization.

49520755850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990415129 (or 990415124 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 50.

The spelling of 49520755850 in words is "forty-nine billion, five hundred twenty million, seven hundred fifty-five thousand, eight hundred fifty".