550040030 has 8 divisors (see below), whose sum is σ = 990072072. Its totient is φ = 220016008.

The previous prime is 550040017. The next prime is 550040069. The reversal of 550040030 is 30040055.

550040030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 550039990 and 550040008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27501992 + ... + 27502011.

It is an arithmetic number, because the mean of its divisors is an integer number (123759009).

Almost surely, 2^550040030 is an apocalyptic number.

550040030 is a deficient number, since it is larger than the sum of its proper divisors (440032042).

550040030 is a wasteful number, since it uses less digits than its factorization.

550040030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55004010.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 550040030 is about 23452.9322260565. The cubic root of 550040030 is about 819.3411473490.

Adding to 550040030 its reverse (30040055), we get a palindrome (580080085).

The spelling of 550040030 in words is "five hundred fifty million, forty thousand, thirty".