6455534650 has 12 divisors (see below), whose sum is σ = 12007294542. Its totient is φ = 2582213840.

The previous prime is 6455534599. The next prime is 6455534663. The reversal of 6455534650 is 564355546.

It can be written as a sum of positive squares in 3 ways, for example, as 3452385049 + 3003149601 = 58757^2 + 54801^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6455534597 and 6455534606.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64555297 + ... + 64555396.

Almost surely, 2^6455534650 is an apocalyptic number.

6455534650 is a deficient number, since it is larger than the sum of its proper divisors (5551759892).

6455534650 is a wasteful number, since it uses less digits than its factorization.

6455534650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129110705 (or 129110700 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 43.

The square root of 6455534650 is about 80346.3418582327. The cubic root of 6455534650 is about 1861.9902627397.

The spelling of 6455534650 in words is "six billion, four hundred fifty-five million, five hundred thirty-four thousand, six hundred fifty".