6555650516 has 12 divisors (see below), whose sum is σ = 11475933588. Its totient is φ = 3276812352.

The previous prime is 6555650501. The next prime is 6555650533. The reversal of 6555650516 is 6150565556.

It can be written as a sum of positive squares in 2 ways, for example, as 6014622916 + 541027600 = 77554^2 + 23260^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238571 + ... + 264626.

It is an arithmetic number, because the mean of its divisors is an integer number (956327799).

Almost surely, 2^6555650516 is an apocalyptic number.

It is an amenable number.

6555650516 is a deficient number, since it is larger than the sum of its proper divisors (4920283072).

6555650516 is a wasteful number, since it uses less digits than its factorization.

6555650516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506458 (or 506456 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 44.

The square root of 6555650516 is about 80966.9717600949. The cubic root of 6555650516 is about 1871.5665061002.

The spelling of 6555650516 in words is "six billion, five hundred fifty-five million, six hundred fifty thousand, five hundred sixteen".