8545545504 has 36 divisors (see below), whose sum is σ = 24301395846. Its totient is φ = 2848515072.

The previous prime is 8545545487. The next prime is 8545545509. The reversal of 8545545504 is 4055455458.

8545545504 is a `hidden beast` number, since 8 + 5 + 45 + 54 + 550 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4987184400 + 3558361104 = 70620^2 + 59652^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×8545545504² (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 8545545504.

It is not an unprimeable number, because it can be changed into a prime (8545545509) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14835729 + ... + 14836304.

Almost surely, 2^8545545504 is an apocalyptic number.

It is an amenable number.

8545545504 is an abundant number, since it is smaller than the sum of its proper divisors (15755850342).

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

8545545504 is a wasteful number, since it uses less digits than its factorization.

8545545504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29672049 (or 29672038 counting only the distinct ones).

The product of its (nonzero) digits is 1600000, while the sum is 45.

The square root of 8545545504 is about 92442.1197506851. The cubic root of 8545545504 is about 2044.4661781383.

The spelling of 8545545504 in words is "eight billion, five hundred forty-five million, five hundred forty-five thousand, five hundred four".