50428057808 has 10 divisors (see below), whose sum is σ = 97704362034. Its totient is φ = 25214028896.

The previous prime is 50428057807. The next prime is 50428057843. The reversal of 50428057808 is 80875082405.

It can be written as a sum of positive squares in only one way, i.e., 47214074944 + 3213982864 = 217288^2 + 56692^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50428057807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1575876791 + ... + 1575876822.

Almost surely, 2^50428057808 is an apocalyptic number.

It is an amenable number.

50428057808 is a deficient number, since it is larger than the sum of its proper divisors (47276304226).

50428057808 is a wasteful number, since it uses less digits than its factorization.

50428057808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151753621 (or 3151753615 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 47.

The spelling of 50428057808 in words is "fifty billion, four hundred twenty-eight million, fifty-seven thousand, eight hundred eight".