475040056020 has 24 divisors (see below), whose sum is σ = 1330112157024. Its totient is φ = 126677348256.

The previous prime is 475040055979. The next prime is 475040056039. The reversal of 475040056020 is 20650040574.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3958667074 + ... + 3958667193.

It is an arithmetic number, because the mean of its divisors is an integer number (55421339876).

Almost surely, 2^475040056020 is an apocalyptic number.

It is an amenable number.

475040056020 is an abundant number, since it is smaller than the sum of its proper divisors (855072101004).

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

475040056020 is a wasteful number, since it uses less digits than its factorization.

475040056020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7917334279 (or 7917334277 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

Adding to 475040056020 its reverse (20650040574), we get a palindrome (495690096594).

The spelling of 475040056020 in words is "four hundred seventy-five billion, forty million, fifty-six thousand, twenty".