475475565506 has 16 divisors (see below), whose sum is σ = 717614614080. Its totient is φ = 236272382640.

The previous prime is 475475565469. The next prime is 475475565511. The reversal of 475475565506 is 605565574574.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143105 + ... + 985611.

It is an arithmetic number, because the mean of its divisors is an integer number (44850913380).

Almost surely, 2^475475565506 is an apocalyptic number.

475475565506 is a deficient number, since it is larger than the sum of its proper divisors (242139048574).

475475565506 is a wasteful number, since it uses less digits than its factorization.

475475565506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844249.

The product of its (nonzero) digits is 88200000, while the sum is 59.

The spelling of 475475565506 in words is "four hundred seventy-five billion, four hundred seventy-five million, five hundred sixty-five thousand, five hundred six".