545430552 has 32 divisors (see below), whose sum is σ = 1373993280. Its totient is φ = 180421280.

The previous prime is 545430541. The next prime is 545430563. The reversal of 545430552 is 255034545.

It is an interprime number because it is at equal distance from previous prime (545430541) and next prime (545430563).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83598 + ... + 89885.

It is an arithmetic number, because the mean of its divisors is an integer number (42937290).

Almost surely, 2^545430552 is an apocalyptic number.

It is an amenable number.

545430552 is an abundant number, since it is smaller than the sum of its proper divisors (828562728).

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

545430552 is a wasteful number, since it uses less digits than its factorization.

545430552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173623 (or 173619 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 545430552 is about 23354.4546500234. The cubic root of 545430552 is about 817.0459602193.

The spelling of 545430552 in words is "five hundred forty-five million, four hundred thirty thousand, five hundred fifty-two".