545504334 has 32 divisors (see below), whose sum is σ = 1144688640. Its totient is φ = 173080800.

The previous prime is 545504299. The next prime is 545504353. The reversal of 545504334 is 433405545.

It is a junction number, because it is equal to n+sod(n) for n = 545504295 and 545504304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12694 + ... + 35385.

It is an arithmetic number, because the mean of its divisors is an integer number (35771520).

Almost surely, 2^545504334 is an apocalyptic number.

545504334 is an abundant number, since it is smaller than the sum of its proper divisors (599184306).

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

545504334 is a wasteful number, since it uses less digits than its factorization.

545504334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48176.

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 545504334 is about 23356.0342095999. The cubic root of 545504334 is about 817.0827999641.

Adding to 545504334 its reverse (433405545), we get a palindrome (978909879).

The spelling of 545504334 in words is "five hundred forty-five million, five hundred four thousand, three hundred thirty-four".