545300004 has 24 divisors (see below), whose sum is σ = 1281657888. Its totient is φ = 180439360.

The previous prime is 545299991. The next prime is 545300009. The reversal of 545300004 is 400003545.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (545300009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164202 + ... + 167489.

It is an arithmetic number, because the mean of its divisors is an integer number (53402412).

Almost surely, 2^545300004 is an apocalyptic number.

It is an amenable number.

545300004 is an abundant number, since it is smaller than the sum of its proper divisors (736357884).

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

545300004 is a wasteful number, since it uses less digits than its factorization.

545300004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331835 (or 331833 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 545300004 is about 23351.6595555862. The cubic root of 545300004 is about 816.9807687685.

Adding to 545300004 its reverse (400003545), we get a palindrome (945303549).

The spelling of 545300004 in words is "five hundred forty-five million, three hundred thousand, four".