475553214420 has 24 divisors (see below), whose sum is σ = 1331549000544. Its totient is φ = 126814190496.

The previous prime is 475553214419. The next prime is 475553214467. The reversal of 475553214420 is 24412355574.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3962943394 + ... + 3962943513.

It is an arithmetic number, because the mean of its divisors is an integer number (55481208356).

Almost surely, 2^475553214420 is an apocalyptic number.

It is an amenable number.

475553214420 is an abundant number, since it is smaller than the sum of its proper divisors (855995786124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

475553214420 is a wasteful number, since it uses less digits than its factorization.

475553214420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7925886919 (or 7925886917 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 42.

Adding to 475553214420 its reverse (24412355574), we get a palindrome (499965569994).

The spelling of 475553214420 in words is "four hundred seventy-five billion, five hundred fifty-three million, two hundred fourteen thousand, four hundred twenty".