550345051 has 8 divisors (see below), whose sum is σ = 579700800. Its totient is φ = 521028360.

The previous prime is 550345021. The next prime is 550345073. The reversal of 550345051 is 150543055.

550345051 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 cyclic number.

It is not a de Polignac number, because 550345051 - 2⁹ = 550344539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550345001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21816 + ... + 39706.

It is an arithmetic number, because the mean of its divisors is an integer number (72462600).

Almost surely, 2^550345051 is an apocalyptic number.

550345051 is a deficient number, since it is larger than the sum of its proper divisors (29355749).

550345051 is a wasteful number, since it uses less digits than its factorization.

550345051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19529.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 550345051 is about 23459.4341577115. The cubic root of 550345051 is about 819.4925727364.

The spelling of 550345051 in words is "five hundred fifty million, three hundred forty-five thousand, fifty-one".