545805082 has 4 divisors (see below), whose sum is σ = 818707626. Its totient is φ = 272902540.

The previous prime is 545805059. The next prime is 545805097. The reversal of 545805082 is 280508545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 370216081 + 175589001 = 19241^2 + 13251^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136451269 + ... + 136451272.

Almost surely, 2^545805082 is an apocalyptic number.

545805082 is a deficient number, since it is larger than the sum of its proper divisors (272902544).

545805082 is a wasteful number, since it uses less digits than its factorization.

545805082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272902543.

The product of its (nonzero) digits is 64000, while the sum is 37.

The square root of 545805082 is about 23362.4716586238. The cubic root of 545805082 is about 817.2329306821.

The spelling of 545805082 in words is "five hundred forty-five million, eight hundred five thousand, eighty-two".