50406626408 has 8 divisors (see below), whose sum is σ = 94512424530. Its totient is φ = 25203313200.

The previous prime is 50406626401. The next prime is 50406626423. The reversal of 50406626408 is 80462660405.

It can be written as a sum of positive squares in only one way, i.e., 26535758404 + 23870868004 = 162898^2 + 154502^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (50406626401) by changing a digit.

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 as a sum of consecutive naturals, namely, 3150414143 + ... + 3150414158.

Almost surely, 2^50406626408 is an apocalyptic number.

It is an amenable number.

50406626408 is a deficient number, since it is larger than the sum of its proper divisors (44105798122).

50406626408 is a wasteful number, since it uses less digits than its factorization.

50406626408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6300828307 (or 6300828303 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 50406626408 in words is "fifty billion, four hundred six million, six hundred twenty-six thousand, four hundred eight".