545531366 has 8 divisors (see below), whose sum is σ = 844693824. Its totient is φ = 263966760.

The previous prime is 545531359. The next prime is 545531369. The reversal of 545531366 is 663135545.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545531369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4399385 + ... + 4399508.

It is an arithmetic number, because the mean of its divisors is an integer number (105586728).

Almost surely, 2^545531366 is an apocalyptic number.

545531366 is a deficient number, since it is larger than the sum of its proper divisors (299162458).

545531366 is a wasteful number, since it uses less digits than its factorization.

545531366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8798926.

The product of its digits is 162000, while the sum is 38.

The square root of 545531366 is about 23356.6128965653. The cubic root of 545531366 is about 817.0962963540.

The spelling of 545531366 in words is "five hundred forty-five million, five hundred thirty-one thousand, three hundred sixty-six".