475500045523 has 4 divisors (see below), whose sum is σ = 475820680888. Its totient is φ = 475179410160.

The previous prime is 475500045491. The next prime is 475500045533. The reversal of 475500045523 is 325540005574.

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 475500045523 - 2⁵ = 475500045491 is a prime.

It is a super-2 number, since 2×475500045523² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475500045533) 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, 160315458 + ... + 160318423.

It is an arithmetic number, because the mean of its divisors is an integer number (118955170222).

Almost surely, 2^475500045523 is an apocalyptic number.

475500045523 is a deficient number, since it is larger than the sum of its proper divisors (320635365).

475500045523 is a wasteful number, since it uses less digits than its factorization.

475500045523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320635364.

The product of its (nonzero) digits is 420000, while the sum is 40.

The spelling of 475500045523 in words is "four hundred seventy-five billion, five hundred million, forty-five thousand, five hundred twenty-three".