6535054520 has 16 divisors (see below), whose sum is σ = 14703872760. Its totient is φ = 2614021792.

The previous prime is 6535054483. The next prime is 6535054529. The reversal of 6535054520 is 254505356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6535054529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81688142 + ... + 81688221.

Almost surely, 2^6535054520 is an apocalyptic number.

It is an amenable number.

6535054520 is an abundant number, since it is smaller than the sum of its proper divisors (8168818240).

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

6535054520 is a wasteful number, since it uses less digits than its factorization.

6535054520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163376374 (or 163376370 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The square root of 6535054520 is about 80839.6840666761. The cubic root of 6535054520 is about 1869.6044727638.

Adding to 6535054520 its reverse (254505356), we get a palindrome (6789559876).

The spelling of 6535054520 in words is "six billion, five hundred thirty-five million, fifty-four thousand, five hundred twenty".