550335500 has 192 divisors, whose sum is σ = 1452971520. Its totient is φ = 179424000.

The previous prime is 550335493. The next prime is 550335503. The reversal of 550335500 is 5533055.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 550335500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550335503) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3074411 + ... + 3074589.

It is an arithmetic number, because the mean of its divisors is an integer number (7567560).

Almost surely, 2^550335500 is an apocalyptic number.

550335500 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 550335500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (726485760).

550335500 is an abundant number, since it is smaller than the sum of its proper divisors (902636020).

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

550335500 is a wasteful number, since it uses less digits than its factorization.

550335500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 26.

The square root of 550335500 is about 23459.2305926686. The cubic root of 550335500 is about 819.4878320628.

Adding to 550335500 its reverse (5533055), we get a palindrome (555868555).

The spelling of 550335500 in words is "five hundred fifty million, three hundred thirty-five thousand, five hundred".