545613412 has 24 divisors (see below), whose sum is σ = 997831296. Its totient is φ = 260789088.

The previous prime is 545613407. The next prime is 545613469. The reversal of 545613412 is 214316545.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25663 + ... + 41830.

It is an arithmetic number, because the mean of its divisors is an integer number (41576304).

Almost surely, 2^545613412 is an apocalyptic number.

It is an amenable number.

545613412 is a deficient number, since it is larger than the sum of its proper divisors (452217884).

545613412 is a wasteful number, since it uses less digits than its factorization.

545613412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67587 (or 67585 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 545613412 is about 23358.3692067747. The cubic root of 545613412 is about 817.1372571042.

Adding to 545613412 its reverse (214316545), we get a palindrome (759929957).

The spelling of 545613412 in words is "five hundred forty-five million, six hundred thirteen thousand, four hundred twelve".