50566603904 has 32 divisors (see below), whose sum is σ = 106663934700. Its totient is φ = 23796047872.

The previous prime is 50566603903. The next prime is 50566603907. The reversal of 50566603904 is 40930666505.

It can be written as a sum of positive squares in 2 ways, for example, as 37887843904 + 12678760000 = 194648^2 + 112600^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (50566603903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11616989 + ... + 11621340.

Almost surely, 2^50566603904 is an apocalyptic number.

It is an amenable number.

50566603904 is an abundant number, since it is smaller than the sum of its proper divisors (56097330796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50566603904 is a wasteful number, since it uses less digits than its factorization.

50566603904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23238360 (or 23238348 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 50566603904 in words is "fifty billion, five hundred sixty-six million, six hundred three thousand, nine hundred four".