50656573544 has 64 divisors (see below), whose sum is σ = 97890040080. Its totient is φ = 24560640000.

The previous prime is 50656573511. The next prime is 50656573567. The reversal of 50656573544 is 44537565605.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2415722500 + 48240851044 = 49150^2 + 219638^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50656573492 and 50656573501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61700654 + ... + 61701474.

Almost surely, 2^50656573544 is an apocalyptic number.

It is an amenable number.

50656573544 is a deficient number, since it is larger than the sum of its proper divisors (47233466536).

50656573544 is a wasteful number, since it uses less digits than its factorization.

50656573544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782 (or 1778 counting only the distinct ones).

The product of its (nonzero) digits is 7560000, while the sum is 50.

The spelling of 50656573544 in words is "fifty billion, six hundred fifty-six million, five hundred seventy-three thousand, five hundred forty-four".