50255136476728 has 64 divisors (see below), whose sum is σ = 95641334193600. Its totient is φ = 24753535994880.

The previous prime is 50255136476551. The next prime is 50255136476771. The reversal of 50255136476728 is 82767463155205.

It is a congruent number.

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, 205117018 + ... + 205361878.

It is an arithmetic number, because the mean of its divisors is an integer number (1494395846775).

Almost surely, 2^{50255136476728} is an apocalyptic number.

It is an amenable number.

50255136476728 is a deficient number, since it is larger than the sum of its proper divisors (45386197716872).

50255136476728 is a wasteful number, since it uses less digits than its factorization.

50255136476728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246272 (or 246268 counting only the distinct ones).

The product of its (nonzero) digits is 84672000, while the sum is 61.

The spelling of 50255136476728 in words is "fifty trillion, two hundred fifty-five billion, one hundred thirty-six million, four hundred seventy-six thousand, seven hundred twenty-eight".