50388414394 has 4 divisors (see below), whose sum is σ = 75582621594. Its totient is φ = 25194207196.

The previous prime is 50388414389. The next prime is 50388414431. The reversal of 50388414394 is 49341488305.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42487515625 + 7900898769 = 206125^2 + 88887^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12597103597 + ... + 12597103600.

Almost surely, 2^50388414394 is an apocalyptic number.

50388414394 is a deficient number, since it is larger than the sum of its proper divisors (25194207200).

50388414394 is a wasteful number, since it uses less digits than its factorization.

50388414394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25194207199.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 50388414394 in words is "fifty billion, three hundred eighty-eight million, four hundred fourteen thousand, three hundred ninety-four".