550222024500 has 120 divisors (see below), whose sum is σ = 1795109676360. Its totient is φ = 146725862400.

The previous prime is 550222024493. The next prime is 550222024553. The reversal of 550222024500 is 5420222055.

550222024500 is a `hidden beast` number, since 5 + 5 + 0 + 2 + 2 + 202 + 450 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 51283225764 + 498938798736 = 226458^2 + 706356^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6752365 + ... + 6833364.

It is an arithmetic number, because the mean of its divisors is an integer number (14959247303).

Almost surely, 2^550222024500 is an apocalyptic number.

550222024500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

550222024500 is an abundant number, since it is smaller than the sum of its proper divisors (1244887651860).

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

550222024500 is a wasteful number, since it uses less digits than its factorization.

550222024500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13585760 (or 13585739 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

Adding to 550222024500 its reverse (5420222055), we get a palindrome (555642246555).

The spelling of 550222024500 in words is "five hundred fifty billion, two hundred twenty-two million, twenty-four thousand, five hundred".