475513056 has 72 divisors (see below), whose sum is σ = 1374458904. Its totient is φ = 155900160.

The previous prime is 475513033. The next prime is 475513067. The reversal of 475513056 is 650315574.

475513056 is a `hidden beast` number, since 475 + 5 + 130 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×475513056² = 452225332852918272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 475513056.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4035 + ... + 31101.

It is an arithmetic number, because the mean of its divisors is an integer number (19089707).

Almost surely, 2^475513056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475513056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687229452).

475513056 is an abundant number, since it is smaller than the sum of its proper divisors (898945848).

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

475513056 is a wasteful number, since it uses less digits than its factorization.

475513056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27144 (or 27133 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 475513056 is about 21806.2618529632. The cubic root of 475513056 is about 780.5261932701.

The spelling of 475513056 in words is "four hundred seventy-five million, five hundred thirteen thousand, fifty-six".