550010403000 has 768 divisors, whose sum is σ = 1953110016000. Its totient is φ = 139501440000.

The previous prime is 550010402971. The next prime is 550010403011. The reversal of 550010403000 is 304010055.

It is a super-2 number, since 2×550010403000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3642452925 + ... + 3642453075.

It is an arithmetic number, because the mean of its divisors is an integer number (2543112000).

Almost surely, 2^550010403000 is an apocalyptic number.

550010403000 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 550010403000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (976555008000).

550010403000 is an abundant number, since it is smaller than the sum of its proper divisors (1403099613000).

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

550010403000 is a wasteful number, since it uses less digits than its factorization.

550010403000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

Adding to 550010403000 its reverse (304010055), we get a palindrome (550314413055).

The spelling of 550010403000 in words is "five hundred fifty billion, ten million, four hundred three thousand".