49993315066 has 8 divisors (see below), whose sum is σ = 75202409844. Its totient is φ = 24925845120.

The previous prime is 49993315037. The next prime is 49993315117. The reversal of 49993315066 is 66051339994.

It can be written as a sum of positive squares in 2 ways, for example, as 47119819041 + 2873496025 = 217071^2 + 53605^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 49993314998 and 49993315016.

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, 35405325 + ... + 35406736.

Almost surely, 2^49993315066 is an apocalyptic number.

49993315066 is a deficient number, since it is larger than the sum of its proper divisors (25209094778).

49993315066 is a wasteful number, since it uses less digits than its factorization.

49993315066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70812416.

The product of its (nonzero) digits is 4723920, while the sum is 55.

The spelling of 49993315066 in words is "forty-nine billion, nine hundred ninety-three million, three hundred fifteen thousand, sixty-six".