50543550225 has 108 divisors (see below), whose sum is σ = 106644245760. Its totient is φ = 22812753600.

The previous prime is 50543550217. The next prime is 50543550229. The reversal of 50543550225 is 52205534505.

50543550225 is a `hidden beast` number, since 50 + 54 + 3 + 550 + 2 + 2 + 5 = 666.

It is not a de Polignac number, because 50543550225 - 2³ = 50543550217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50543550225.

It is not an unprimeable number, because it can be changed into a prime (50543550229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 841960 + ... + 899990.

It is an arithmetic number, because the mean of its divisors is an integer number (987446720).

Almost surely, 2^50543550225 is an apocalyptic number.

It is an amenable number.

50543550225 is an abundant number, since it is smaller than the sum of its proper divisors (56100695535).

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

50543550225 is a wasteful number, since it uses less digits than its factorization.

50543550225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58140 (or 58125 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The spelling of 50543550225 in words is "fifty billion, five hundred forty-three million, five hundred fifty thousand, two hundred twenty-five".