50550510550 has 12 divisors (see below), whose sum is σ = 94023949716. Its totient is φ = 20220204200.

The previous prime is 50550510541. The next prime is 50550510587. The reversal of 50550510550 is 5501505505.

It is a super-2 number, since 2×50550510550² (a number of 22 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 505505056 + ... + 505505155.

It is an arithmetic number, because the mean of its divisors is an integer number (7835329143).

Almost surely, 2^50550510550 is an apocalyptic number.

50550510550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50550510550 is a deficient number, since it is larger than the sum of its proper divisors (43473439166).

50550510550 is a wasteful number, since it uses less digits than its factorization.

50550510550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011010223 (or 1011010218 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 50550510550 in words is "fifty billion, five hundred fifty million, five hundred ten thousand, five hundred fifty".