8104235553 has 12 divisors (see below), whose sum is σ = 11706919588. Its totient is φ = 5402453760.

The previous prime is 8104235539. The next prime is 8104235609. The reversal of 8104235553 is 3555324018.

8104235553 is a `hidden beast` number, since 81 + 0 + 4 + 23 + 5 + 553 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1647791649 + 6456443904 = 40593^2 + 80352^2 .

It is not a de Polignac number, because 8104235553 - 2⁴ = 8104235537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8104135553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194901 + ... + 232797.

Almost surely, 2^8104235553 is an apocalyptic number.

It is an amenable number.

8104235553 is a deficient number, since it is larger than the sum of its proper divisors (3602684035).

8104235553 is a wasteful number, since it uses less digits than its factorization.

8104235553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61664 (or 61661 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 8104235553 is about 90023.5277746879. The cubic root of 8104235553 is about 2008.6488409456.

The spelling of 8104235553 in words is "eight billion, one hundred four million, two hundred thirty-five thousand, five hundred fifty-three".