50530305550 has 24 divisors (see below), whose sum is σ = 94092410736. Its totient is φ = 20189317440.

The previous prime is 50530305547. The next prime is 50530305571. The reversal of 50530305550 is 5550303505.

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 11 ways as a sum of consecutive naturals, for example, 525327 + ... + 614026.

It is an arithmetic number, because the mean of its divisors is an integer number (3920517114).

Almost surely, 2^50530305550 is an apocalyptic number.

50530305550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50530305550 is a deficient number, since it is larger than the sum of its proper divisors (43562105186).

50530305550 is a wasteful number, since it uses less digits than its factorization.

50530305550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140252 (or 1140247 counting only the distinct ones).

The product of its (nonzero) digits is 28125, while the sum is 31.

The spelling of 50530305550 in words is "fifty billion, five hundred thirty million, three hundred five thousand, five hundred fifty".