550149910 has 8 divisors (see below), whose sum is σ = 990269856. Its totient is φ = 220059960.

The previous prime is 550149893. The next prime is 550149913. The reversal of 550149910 is 19941055.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550149913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27507486 + ... + 27507505.

It is an arithmetic number, because the mean of its divisors is an integer number (123783732).

Almost surely, 2^550149910 is an apocalyptic number.

550149910 is a deficient number, since it is larger than the sum of its proper divisors (440119946).

550149910 is a wasteful number, since it uses less digits than its factorization.

550149910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55014998.

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 550149910 is about 23455.2746733011. The cubic root of 550149910 is about 819.3957029002.

The spelling of 550149910 in words is "five hundred fifty million, one hundred forty-nine thousand, nine hundred ten".