545416305 has 64 divisors (see below), whose sum is σ = 1024358400. Its totient is φ = 247703232.

The previous prime is 545416301. The next prime is 545416307. The reversal of 545416305 is 503614545.

It is not a de Polignac number, because 545416305 - 2² = 545416301 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (545416301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1167682 + ... + 1168148.

It is an arithmetic number, because the mean of its divisors is an integer number (16005600).

Almost surely, 2^545416305 is an apocalyptic number.

It is an amenable number.

545416305 is a deficient number, since it is larger than the sum of its proper divisors (478942095).

545416305 is a wasteful number, since it uses less digits than its factorization.

545416305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 545416305 is about 23354.1496312754. The cubic root of 545416305 is about 817.0388462338.

The spelling of 545416305 in words is "five hundred forty-five million, four hundred sixteen thousand, three hundred five".