545951904 has 24 divisors (see below), whose sum is σ = 1433124000. Its totient is φ = 181983936.

The previous prime is 545951869. The next prime is 545951911. The reversal of 545951904 is 409159545.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2843404 + ... + 2843595.

It is an arithmetic number, because the mean of its divisors is an integer number (59713500).

Almost surely, 2^545951904 is an apocalyptic number.

It is an amenable number.

545951904 is an abundant number, since it is smaller than the sum of its proper divisors (887172096).

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

545951904 is a wasteful number, since it uses less digits than its factorization.

545951904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5687012 (or 5687004 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The square root of 545951904 is about 23365.6137090383. The cubic root of 545951904 is about 817.3062028813.

The spelling of 545951904 in words is "five hundred forty-five million, nine hundred fifty-one thousand, nine hundred four".