545906004 has 48 divisors (see below), whose sum is σ = 1458240000. Its totient is φ = 155706336.

The previous prime is 545905999. The next prime is 545906033. The reversal of 545906004 is 400609545.

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, 46747 + ... + 57245.

It is an arithmetic number, because the mean of its divisors is an integer number (30380000).

Almost surely, 2^545906004 is an apocalyptic number.

It is an amenable number.

545906004 is an abundant number, since it is smaller than the sum of its proper divisors (912333996).

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

545906004 is a wasteful number, since it uses less digits than its factorization.

545906004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11132 (or 11130 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 545906004 is about 23364.6314758012. The cubic root of 545906004 is about 817.2832976853.

The spelling of 545906004 in words is "five hundred forty-five million, nine hundred six thousand, four".