475787520001 has 4 divisors (see below), whose sum is σ = 475789082692. Its totient is φ = 475785957312.

The previous prime is 475787519969. The next prime is 475787520011. The reversal of 475787520001 is 100025787574.

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 297078412401 + 178709107600 = 545049^2 + 422740^2 .

It is a cyclic number.

It is not a de Polignac number, because 475787520001 - 2⁵ = 475787519969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475787520011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159876 + ... + 988501.

It is an arithmetic number, because the mean of its divisors is an integer number (118947270673).

Almost surely, 2^475787520001 is an apocalyptic number.

It is an amenable number.

475787520001 is a deficient number, since it is larger than the sum of its proper divisors (1562691).

475787520001 is a wasteful number, since it uses less digits than its factorization.

475787520001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562690.

The product of its (nonzero) digits is 548800, while the sum is 46.

The spelling of 475787520001 in words is "four hundred seventy-five billion, seven hundred eighty-seven million, five hundred twenty thousand, one".