50663047550 has 48 divisors (see below), whose sum is σ = 96870040992. Its totient is φ = 19705996800.

The previous prime is 50663047549. The next prime is 50663047571. The reversal of 50663047550 is 5574036605.

It is a super-2 number, since 2×50663047550² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50663047498 and 50663047507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161402 + ... + 356898.

It is an arithmetic number, because the mean of its divisors is an integer number (2018125854).

Almost surely, 2^50663047550 is an apocalyptic number.

50663047550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50663047550 is a deficient number, since it is larger than the sum of its proper divisors (46206993442).

50663047550 is a wasteful number, since it uses less digits than its factorization.

50663047550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195653 (or 195648 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 41.

The spelling of 50663047550 in words is "fifty billion, six hundred sixty-three million, forty-seven thousand, five hundred fifty".