8555419652 has 24 divisors (see below), whose sum is σ = 16516939992. Its totient is φ = 3852345600.

The previous prime is 8555419637. The next prime is 8555419673. The reversal of 8555419652 is 2569145558.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1165266496 + 7390153156 = 34136^2 + 85966^2 .

It is a super-2 number, since 2×8555419652² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8555419652.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2004299 + ... + 2008562.

It is an arithmetic number, because the mean of its divisors is an integer number (688205833).

Almost surely, 2^8555419652 is an apocalyptic number.

8555419652 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8555419652 is a deficient number, since it is larger than the sum of its proper divisors (7961520340).

8555419652 is a wasteful number, since it uses less digits than its factorization.

8555419652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4012919 (or 4012917 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 50.

The square root of 8555419652 is about 92495.5115235329. The cubic root of 8555419652 is about 2045.2533169381.

The spelling of 8555419652 in words is "eight billion, five hundred fifty-five million, four hundred nineteen thousand, six hundred fifty-two".