545147404 has 12 divisors (see below), whose sum is σ = 955682728. Its totient is φ = 272095200.

The previous prime is 545147387. The next prime is 545147417. The reversal of 545147404 is 404741545.

It is a self number, because there is not a number n which added to its sum of digits gives 545147404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117057 + ... + 121624.

Almost surely, 2^545147404 is an apocalyptic number.

It is an amenable number.

545147404 is a deficient number, since it is larger than the sum of its proper divisors (410535324).

545147404 is a wasteful number, since it uses less digits than its factorization.

545147404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239256 (or 239254 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 34.

The square root of 545147404 is about 23348.3918932332. The cubic root of 545147404 is about 816.9045520708.

Adding to 545147404 its reverse (404741545), we get a palindrome (949888949).

The spelling of 545147404 in words is "five hundred forty-five million, one hundred forty-seven thousand, four hundred four".