50493771556 has 36 divisors (see below), whose sum is σ = 97234874800. Its totient is φ = 22878166608.

The previous prime is 50493771553. The next prime is 50493771557. The reversal of 50493771556 is 65517739405.

50493771556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50493771556² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50493771553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 587766 + ... + 668173.

Almost surely, 2^50493771556 is an apocalyptic number.

It is an amenable number.

50493771556 is a deficient number, since it is larger than the sum of its proper divisors (46741103244).

50493771556 is a wasteful number, since it uses less digits than its factorization.

50493771556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256008 (or 1255983 counting only the distinct ones).

The product of its (nonzero) digits is 3969000, while the sum is 52.

The spelling of 50493771556 in words is "fifty billion, four hundred ninety-three million, seven hundred seventy-one thousand, five hundred fifty-six".