475541651315 has 4 divisors (see below), whose sum is σ = 570649981584. Its totient is φ = 380433321048.

The previous prime is 475541651303. The next prime is 475541651317. The reversal of 475541651315 is 513156145574.

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

It is a cyclic number.

It is not a de Polignac number, because 475541651315 - 2⁶ = 475541651251 is a prime.

It is a super-2 number, since 2×475541651315² (a number of 24 digits) contains 22 as substring.

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 475541651315.

It is not an unprimeable number, because it can be changed into a prime (475541651317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47554165127 + ... + 47554165136.

It is an arithmetic number, because the mean of its divisors is an integer number (142662495396).

Almost surely, 2^475541651315 is an apocalyptic number.

475541651315 is a deficient number, since it is larger than the sum of its proper divisors (95108330269).

475541651315 is an equidigital number, since it uses as much as digits as its factorization.

475541651315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95108330268.

The product of its digits is 1260000, while the sum is 47.

Adding to 475541651315 its reverse (513156145574), we get a palindrome (988697796889).

The spelling of 475541651315 in words is "four hundred seventy-five billion, five hundred forty-one million, six hundred fifty-one thousand, three hundred fifteen".