550000500050 has 24 divisors (see below), whose sum is σ = 1023603917076. Its totient is φ = 219870525440.

The previous prime is 550000500043. The next prime is 550000500059. The reversal of 550000500050 is 50005000055.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 231246536161 + 318753963889 = 480881^2 + 564583^2 .

550000500050 is a modest number, since divided by 500050 gives 5500 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 550000499995 and 550000500031.

It is not an unprimeable number, because it can be changed into a prime (550000500059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3156167 + ... + 3325866.

Almost surely, 2^550000500050 is an apocalyptic number.

550000500050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550000500050 is a deficient number, since it is larger than the sum of its proper divisors (473603417026).

550000500050 is a wasteful number, since it uses less digits than its factorization.

550000500050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6483742 (or 6483737 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

The spelling of 550000500050 in words is "five hundred fifty billion, five hundred thousand, fifty".