545433000 has 256 divisors, whose sum is σ = 2048716800. Its totient is φ = 118022400.

The previous prime is 545432977. The next prime is 545433001. The reversal of 545433000 is 334545.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (545433001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 398317 + ... + 399683.

It is an arithmetic number, because the mean of its divisors is an integer number (8002800).

Almost surely, 2^545433000 is an apocalyptic number.

545433000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545433000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024358400).

545433000 is an abundant number, since it is smaller than the sum of its proper divisors (1503283800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545433000 is a wasteful number, since it uses less digits than its factorization.

545433000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417 (or 1403 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 545433000 is about 23354.5070596662. The cubic root of 545433000 is about 817.0471825720.

Adding to 545433000 its reverse (334545), we get a palindrome (545767545).

The spelling of 545433000 in words is "five hundred forty-five million, four hundred thirty-three thousand".