6556524465 has 64 divisors (see below), whose sum is σ = 11256053760. Its totient is φ = 3249227520.

The previous prime is 6556524449. The next prime is 6556524467. The reversal of 6556524465 is 5644256556.

It is not a de Polignac number, because 6556524465 - 2⁴ = 6556524449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6556524467) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4511679 + ... + 4513131.

It is an arithmetic number, because the mean of its divisors is an integer number (175875840).

Almost surely, 2^6556524465 is an apocalyptic number.

It is an amenable number.

6556524465 is a deficient number, since it is larger than the sum of its proper divisors (4699529295).

6556524465 is a wasteful number, since it uses less digits than its factorization.

6556524465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774.

The product of its digits is 4320000, while the sum is 48.

The square root of 6556524465 is about 80972.3685277885. The cubic root of 6556524465 is about 1871.6496700309.

The spelling of 6556524465 in words is "six billion, five hundred fifty-six million, five hundred twenty-four thousand, four hundred sixty-five".