8553485619 has 72 divisors (see below), whose sum is σ = 14894455680. Its totient is φ = 4712504832.

The previous prime is 8553485609. The next prime is 8553485627. The reversal of 8553485619 is 9165843558.

8553485619 is a `hidden beast` number, since 8 + 553 + 4 + 85 + 6 + 1 + 9 = 666.

It is not a de Polignac number, because 8553485619 - 2¹⁹ = 8552961331 is a prime.

It is a super-2 number, since 2×8553485619² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8553485609) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1841502 + ... + 1846140.

It is an arithmetic number, because the mean of its divisors is an integer number (206867440).

Almost surely, 2^8553485619 is an apocalyptic number.

8553485619 is a deficient number, since it is larger than the sum of its proper divisors (6340970061).

8553485619 is a wasteful number, since it uses less digits than its factorization.

8553485619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4809 (or 4799 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 54.

The square root of 8553485619 is about 92485.0561928791. The cubic root of 8553485619 is about 2045.0991890802.

The spelling of 8553485619 in words is "eight billion, five hundred fifty-three million, four hundred eighty-five thousand, six hundred nineteen".