6545435528 has 8 divisors (see below), whose sum is σ = 12272691630. Its totient is φ = 3272717760.

The previous prime is 6545435521. The next prime is 6545435537. The reversal of 6545435528 is 8255345456.

It can be written as a sum of positive squares in only one way, i.e., 5922533764 + 622901764 = 76958^2 + 24958^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (6545435521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 409089713 + ... + 409089728.

Almost surely, 2^6545435528 is an apocalyptic number.

It is an amenable number.

6545435528 is a deficient number, since it is larger than the sum of its proper divisors (5727256102).

6545435528 is a wasteful number, since it uses less digits than its factorization.

6545435528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818179447 (or 818179443 counting only the distinct ones).

The product of its digits is 2880000, while the sum is 47.

The square root of 6545435528 is about 80903.8659644890. The cubic root of 6545435528 is about 1870.5939116522.

The spelling of 6545435528 in words is "six billion, five hundred forty-five million, four hundred thirty-five thousand, five hundred twenty-eight".