475510208853 has 4 divisors (see below), whose sum is σ = 634013611808. Its totient is φ = 317006805900.

The previous prime is 475510208839. The next prime is 475510208867. The reversal of 475510208853 is 358802015574.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (475510208839) and next prime (475510208867).

It is not a de Polignac number, because 475510208853 - 2³⁷ = 338071255381 is a prime.

It is a super-2 number, since 2×475510208853² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475510200853) 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, 79251701473 + ... + 79251701478.

It is an arithmetic number, because the mean of its divisors is an integer number (158503402952).

Almost surely, 2^475510208853 is an apocalyptic number.

It is an amenable number.

475510208853 is a deficient number, since it is larger than the sum of its proper divisors (158503402955).

475510208853 is a wasteful number, since it uses less digits than its factorization.

475510208853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158503402954.

The product of its (nonzero) digits is 1344000, while the sum is 48.

The spelling of 475510208853 in words is "four hundred seventy-five billion, five hundred ten million, two hundred eight thousand, eight hundred fifty-three".