545471546 has 8 divisors (see below), whose sum is σ = 826642740. Its totient is φ = 269923968.

The previous prime is 545471543. The next prime is 545471569. The reversal of 545471546 is 645174545.

It can be written as a sum of positive squares in 2 ways, for example, as 491287225 + 54184321 = 22165^2 + 7361^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (545471543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405661 + ... + 1406048.

Almost surely, 2^545471546 is an apocalyptic number.

545471546 is a deficient number, since it is larger than the sum of its proper divisors (281171194).

545471546 is a wasteful number, since it uses less digits than its factorization.

545471546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811808.

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

The square root of 545471546 is about 23355.3322819437. The cubic root of 545471546 is about 817.0664291516.

The spelling of 545471546 in words is "five hundred forty-five million, four hundred seventy-one thousand, five hundred forty-six".