6535653541 has 16 divisors (see below), whose sum is σ = 6683040000. Its totient is φ = 6390259200.

The previous prime is 6535653539. The next prime is 6535653547. The reversal of 6535653541 is 1453565356.

It is a cyclic number.

It is not a de Polignac number, because 6535653541 - 2¹ = 6535653539 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6535653547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5232085 + ... + 5233333.

It is an arithmetic number, because the mean of its divisors is an integer number (417690000).

Almost surely, 2^6535653541 is an apocalyptic number.

It is an amenable number.

6535653541 is a deficient number, since it is larger than the sum of its proper divisors (147386459).

6535653541 is a wasteful number, since it uses less digits than its factorization.

6535653541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956.

The product of its digits is 810000, while the sum is 43.

The square root of 6535653541 is about 80843.3889752279. The cubic root of 6535653541 is about 1869.6615953744.

The spelling of 6535653541 in words is "six billion, five hundred thirty-five million, six hundred fifty-three thousand, five hundred forty-one".