475155361 has 4 divisors (see below), whose sum is σ = 475489300. Its totient is φ = 474821424.

The previous prime is 475155347. The next prime is 475155371. The reversal of 475155361 is 163551574.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 100500625 + 374654736 = 10025^2 + 19356^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475155361 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 475155361.

It is not an unprimeable number, because it can be changed into a prime (475155301) 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 3 ways as a sum of consecutive naturals, for example, 164826 + ... + 167683.

It is an arithmetic number, because the mean of its divisors is an integer number (118872325).

Almost surely, 2^475155361 is an apocalyptic number.

It is an amenable number.

475155361 is a deficient number, since it is larger than the sum of its proper divisors (333939).

475155361 is a wasteful number, since it uses less digits than its factorization.

475155361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333938.

The product of its digits is 63000, while the sum is 37.

The square root of 475155361 is about 21798.0586520910. The cubic root of 475155361 is about 780.3304325386.

The spelling of 475155361 in words is "four hundred seventy-five million, one hundred fifty-five thousand, three hundred sixty-one".