550005050000 has 240 divisors, whose sum is σ = 1543747693824. Its totient is φ = 185908800000.

The previous prime is 550005049973. The next prime is 550005050027. The reversal of 550005050000 is 50500055.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (550005049973) and next prime (550005050027).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24838934 + ... + 24861066.

Almost surely, 2^550005050000 is an apocalyptic number.

550005050000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550005050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (771873846912).

550005050000 is an abundant number, since it is smaller than the sum of its proper divisors (993742643824).

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

550005050000 is an equidigital number, since it uses as much as digits as its factorization.

550005050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22244 (or 22218 counting only the distinct ones).

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

Adding to 550005050000 its reverse (50500055), we get a palindrome (550055550055).

It can be divided in two parts, 5 and 50005050000, that added together give a palindrome (50005050005).

The spelling of 550005050000 in words is "five hundred fifty billion, five million, fifty thousand".