475566501 has 8 divisors (see below), whose sum is σ = 636330400. Its totient is φ = 315923472.

The previous prime is 475566493. The next prime is 475566527. The reversal of 475566501 is 105665574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 475566501 - 2³ = 475566493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 475566501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475567501) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 279226 + ... + 280923.

It is an arithmetic number, because the mean of its divisors is an integer number (79541300).

Almost surely, 2^475566501 is an apocalyptic number.

It is an amenable number.

475566501 is a deficient number, since it is larger than the sum of its proper divisors (160763899).

475566501 is a wasteful number, since it uses less digits than its factorization.

475566501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560435.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 475566501 is about 21807.4872692844. The cubic root of 475566501 is about 780.5554344298. Note that the first 3 decimals are identical.

The spelling of 475566501 in words is "four hundred seventy-five million, five hundred sixty-six thousand, five hundred one".