550555005474 has 24 divisors (see below), whose sum is σ = 1192965761052. Its totient is φ = 183503476320.

The previous prime is 550555005467. The next prime is 550555005479. The reversal of 550555005474 is 474500555055.

550555005474 is a `hidden beast` number, since 5 + 5 + 0 + 55 + 50 + 0 + 547 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 464680805625 + 85874199849 = 681675^2 + 293043^2 .

It is a super-2 number, since 2×550555005474² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550555005479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1008597 + ... + 1455464.

Almost surely, 2^550555005474 is an apocalyptic number.

550555005474 is an abundant number, since it is smaller than the sum of its proper divisors (642410755578).

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

550555005474 is a wasteful number, since it uses less digits than its factorization.

550555005474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476482 (or 2476479 counting only the distinct ones).

The product of its (nonzero) digits is 1750000, while the sum is 45.

The spelling of 550555005474 in words is "five hundred fifty billion, five hundred fifty-five million, five thousand, four hundred seventy-four".