545505602 has 16 divisors (see below), whose sum is σ = 847187640. Its totient is φ = 263125632.

The previous prime is 545505589. The next prime is 545505617. The reversal of 545505602 is 206505545.

It can be written as a sum of positive squares in 4 ways, for example, as 515244601 + 30261001 = 22699^2 + 5501^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81038 + ... + 87510.

Almost surely, 2^545505602 is an apocalyptic number.

545505602 is a deficient number, since it is larger than the sum of its proper divisors (301682038).

545505602 is a wasteful number, since it uses less digits than its factorization.

545505602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7957.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 545505602 is about 23356.0613546034. The cubic root of 545505602 is about 817.0834330542.

The spelling of 545505602 in words is "five hundred forty-five million, five hundred five thousand, six hundred two".