504545955020 has 48 divisors (see below), whose sum is σ = 1096411800960. Its totient is φ = 194800601856.

The previous prime is 504545954953. The next prime is 504545955037. The reversal of 504545955020 is 20559545405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1827389 + ... + 2085291.

It is an arithmetic number, because the mean of its divisors is an integer number (22841912520).

Almost surely, 2^504545955020 is an apocalyptic number.

It is an amenable number.

504545955020 is an abundant number, since it is smaller than the sum of its proper divisors (591865845940).

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

504545955020 is a wasteful number, since it uses less digits than its factorization.

504545955020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261314 (or 261312 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 44.

The spelling of 504545955020 in words is "five hundred four billion, five hundred forty-five million, nine hundred fifty-five thousand, twenty".