500050105550 has 48 divisors (see below), whose sum is σ = 931883002992. Its totient is φ = 199635494400.

The previous prime is 500050105507. The next prime is 500050105559. The reversal of 500050105550 is 55501050005.

It is a super-2 number, since 2×500050105550² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500050105559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83519657 + ... + 83525643.

It is an arithmetic number, because the mean of its divisors is an integer number (19414229229).

Almost surely, 2^500050105550 is an apocalyptic number.

500050105550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

500050105550 is a deficient number, since it is larger than the sum of its proper divisors (431832897442).

500050105550 is a wasteful number, since it uses less digits than its factorization.

500050105550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8933 (or 8928 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 26.

Adding to 500050105550 its reverse (55501050005), we get a palindrome (555551155555).

The spelling of 500050105550 in words is "five hundred billion, fifty million, one hundred five thousand, five hundred fifty".