545322522 has 8 divisors (see below), whose sum is σ = 1090645056. Its totient is φ = 181774172.

The previous prime is 545322521. The next prime is 545322523. The reversal of 545322522 is 225223545.

It is an interprime number because it is at equal distance from previous prime (545322521) and next prime (545322523).

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

545322522 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 545322522.

It is not an unprimeable number, because it can be changed into a prime (545322521) 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 3 ways as a sum of consecutive naturals, for example, 45443538 + ... + 45443549.

It is an arithmetic number, because the mean of its divisors is an integer number (136330632).

Almost surely, 2^545322522 is an apocalyptic number.

545322522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

545322522 is a wasteful number, since it uses less digits than its factorization.

545322522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90887092.

The product of its digits is 24000, while the sum is 30.

The square root of 545322522 is about 23352.1417004951. The cubic root of 545322522 is about 816.9920142722.

The spelling of 545322522 in words is "five hundred forty-five million, three hundred twenty-two thousand, five hundred twenty-two".