545565514 has 8 divisors (see below), whose sum is σ = 881298180. Its totient is φ = 251799456.

The previous prime is 545565473. The next prime is 545565571. The reversal of 545565514 is 415565545.

It can be written as a sum of positive squares in 2 ways, for example, as 528218289 + 17347225 = 22983^2 + 4165^2 .

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

It is an unprimeable number.

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, 10491619 + ... + 10491670.

Almost surely, 2^545565514 is an apocalyptic number.

545565514 is a deficient number, since it is larger than the sum of its proper divisors (335732666).

545565514 is a wasteful number, since it uses less digits than its factorization.

545565514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20983304.

The product of its digits is 300000, while the sum is 40.

The square root of 545565514 is about 23357.3438986542. The cubic root of 545565514 is about 817.1133449442.

The spelling of 545565514 in words is "five hundred forty-five million, five hundred sixty-five thousand, five hundred fourteen".