550352040 has 64 divisors (see below), whose sum is σ = 1886924160. Its totient is φ = 125794560.

The previous prime is 550351993. The next prime is 550352051. The reversal of 550352040 is 40253055.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 550352040.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326751 + ... + 328430.

It is an arithmetic number, because the mean of its divisors is an integer number (29483190).

Almost surely, 2^550352040 is an apocalyptic number.

It is an amenable number.

550352040 is an abundant number, since it is smaller than the sum of its proper divisors (1336572120).

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

550352040 is a wasteful number, since it uses less digits than its factorization.

550352040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655202 (or 655198 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 550352040 is about 23459.5831165006. The cubic root of 550352040 is about 819.4960417173.

It can be divided in two parts, 55035 and 2040, that added together give a palindrome (57075).

The spelling of 550352040 in words is "five hundred fifty million, three hundred fifty-two thousand, forty".