6535227556 has 24 divisors (see below), whose sum is σ = 13436063424. Its totient is φ = 2742053280.

The previous prime is 6535227539. The next prime is 6535227617. The reversal of 6535227556 is 6557225356.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5712040 + ... + 5713183.

It is an arithmetic number, because the mean of its divisors is an integer number (559835976).

Almost surely, 2^6535227556 is an apocalyptic number.

It is an amenable number.

6535227556 is an abundant number, since it is smaller than the sum of its proper divisors (6900835868).

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

6535227556 is a wasteful number, since it uses less digits than its factorization.

6535227556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11425251 (or 11425249 counting only the distinct ones).

The product of its digits is 1890000, while the sum is 46.

The square root of 6535227556 is about 80840.7543012805. The cubic root of 6535227556 is about 1869.6209738261.

The spelling of 6535227556 in words is "six billion, five hundred thirty-five million, two hundred twenty-seven thousand, five hundred fifty-six".