550440150 has 96 divisors (see below), whose sum is σ = 1475738880. Its totient is φ = 134974080.

The previous prime is 550440133. The next prime is 550440167. The reversal of 550440150 is 51044055.

It is an interprime number because it is at equal distance from previous prime (550440133) and next prime (550440167).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 550440150.

It is a congruent number.

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, 855729 + ... + 856371.

It is an arithmetic number, because the mean of its divisors is an integer number (15372280).

Almost surely, 2^550440150 is an apocalyptic number.

550440150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 550440150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737869440).

550440150 is an abundant number, since it is smaller than the sum of its proper divisors (925298730).

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

550440150 is a wasteful number, since it uses less digits than its factorization.

550440150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1105 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 550440150 is about 23461.4609519527. The cubic root of 550440150 is about 819.5397724799.

It can be divided in two parts, 5504 and 40150, that added together give a palindrome (45654).

The spelling of 550440150 in words is "five hundred fifty million, four hundred forty thousand, one hundred fifty".