550345061 has 16 divisors (see below), whose sum is σ = 638046720. Its totient is φ = 464956800.

The previous prime is 550345021. The next prime is 550345073. The reversal of 550345061 is 160543055.

It is not a de Polignac number, because 550345061 - 2²⁶ = 483236197 is a prime.

It is a Duffinian number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 167345 + ... + 170601.

It is an arithmetic number, because the mean of its divisors is an integer number (39877920).

Almost surely, 2^550345061 is an apocalyptic number.

It is an amenable number.

550345061 is a deficient number, since it is larger than the sum of its proper divisors (87701659).

550345061 is a wasteful number, since it uses less digits than its factorization.

550345061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3604.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 550345061 is about 23459.4343708453. The cubic root of 550345061 is about 819.4925776999.

The spelling of 550345061 in words is "five hundred fifty million, three hundred forty-five thousand, sixty-one".