545445716 has 24 divisors (see below), whose sum is σ = 977719680. Its totient is φ = 266131712.

The previous prime is 545445709. The next prime is 545445721. The reversal of 545445716 is 617544545.

It is a super-2 number, since 2×545445716² = 595022058205505312, which contains 22 as substring.

It is a congruent number.

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, 62255 + ... + 70473.

It is an arithmetic number, because the mean of its divisors is an integer number (40738320).

Almost surely, 2^545445716 is an apocalyptic number.

It is an amenable number.

545445716 is a deficient number, since it is larger than the sum of its proper divisors (432273964).

545445716 is a wasteful number, since it uses less digits than its factorization.

545445716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8623 (or 8621 counting only the distinct ones).

The product of its digits is 336000, while the sum is 41.

The square root of 545445716 is about 23354.7792967521. The cubic root of 545445716 is about 817.0535319564.

The spelling of 545445716 in words is "five hundred forty-five million, four hundred forty-five thousand, seven hundred sixteen".