545350122 has 48 divisors (see below), whose sum is σ = 1246752000. Its totient is φ = 171804672.

The previous prime is 545350097. The next prime is 545350129. The reversal of 545350122 is 221053545.

It is a happy number.

545350122 is a `hidden beast` number, since 5 + 4 + 535 + 0 + 122 = 666.

It is not an unprimeable number, because it can be changed into a prime (545350129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162154 + ... + 165482.

It is an arithmetic number, because the mean of its divisors is an integer number (25974000).

Almost surely, 2^545350122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545350122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623376000).

545350122 is an abundant number, since it is smaller than the sum of its proper divisors (701401878).

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

545350122 is a wasteful number, since it uses less digits than its factorization.

545350122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835 (or 3832 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 545350122 is about 23352.7326452388. The cubic root of 545350122 is about 817.0057973078.

The spelling of 545350122 in words is "five hundred forty-five million, three hundred fifty thousand, one hundred twenty-two".