50661011122 has 8 divisors (see below), whose sum is σ = 78611913900. Its totient is φ = 24457039824.

The previous prime is 50661011113. The next prime is 50661011153. The reversal of 50661011122 is 22111016605.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49884775801 + 776235321 = 223349^2 + 27861^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436732797 + ... + 436732912.

Almost surely, 2^50661011122 is an apocalyptic number.

50661011122 is a deficient number, since it is larger than the sum of its proper divisors (27950902778).

50661011122 is a wasteful number, since it uses less digits than its factorization.

50661011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873465740.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 50661011122 its reverse (22111016605), we get a palindrome (72772027727).

The spelling of 50661011122 in words is "fifty billion, six hundred sixty-one million, eleven thousand, one hundred twenty-two".