545023324 has 6 divisors (see below), whose sum is σ = 953790824. Its totient is φ = 272511660.

The previous prime is 545023319. The next prime is 545023331. The reversal of 545023324 is 423320545.

It is a junction number, because it is equal to n+sod(n) for n = 545023292 and 545023301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68127912 + ... + 68127919.

Almost surely, 2^545023324 is an apocalyptic number.

It is an amenable number.

545023324 is a deficient number, since it is larger than the sum of its proper divisors (408767500).

545023324 is a wasteful number, since it uses less digits than its factorization.

545023324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136255835 (or 136255833 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 545023324 is about 23345.7345997079. The cubic root of 545023324 is about 816.8425693194.

Adding to 545023324 its reverse (423320545), we get a palindrome (968343869).

The spelling of 545023324 in words is "five hundred forty-five million, twenty-three thousand, three hundred twenty-four".