50066157122 has 24 divisors (see below), whose sum is σ = 81281967156. Its totient is φ = 23115991808.

The previous prime is 50066157083. The next prime is 50066157149. The reversal of 50066157122 is 22175166005.

It can be written as a sum of positive squares in 6 ways, for example, as 42004092601 + 8062064521 = 204949^2 + 89789^2 .

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 11 ways as a sum of consecutive naturals, for example, 786533 + ... + 847800.

Almost surely, 2^50066157122 is an apocalyptic number.

50066157122 is a deficient number, since it is larger than the sum of its proper divisors (31215810034).

50066157122 is a wasteful number, since it uses less digits than its factorization.

50066157122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634422 (or 1634405 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 50066157122 in words is "fifty billion, sixty-six million, one hundred fifty-seven thousand, one hundred twenty-two".