545415099 has 8 divisors (see below), whose sum is σ = 729809232. Its totient is φ = 362315520.

The previous prime is 545415071. The next prime is 545415107. The reversal of 545415099 is 990514545.

545415099 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 not a de Polignac number, because 545415099 - 2⁸ = 545414843 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545415099.

It is not an unprimeable number, because it can be changed into a prime (545414099) 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, 322654 + ... + 324339.

It is an arithmetic number, because the mean of its divisors is an integer number (91226154).

Almost surely, 2^545415099 is an apocalyptic number.

545415099 is a deficient number, since it is larger than the sum of its proper divisors (184394133).

545415099 is a wasteful number, since it uses less digits than its factorization.

545415099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647277.

The product of its (nonzero) digits is 162000, while the sum is 42.

The square root of 545415099 is about 23354.1238114385. The cubic root of 545415099 is about 817.0382440335.

The spelling of 545415099 in words is "five hundred forty-five million, four hundred fifteen thousand, ninety-nine".