6455566495 has 48 divisors (see below), whose sum is σ = 9148308480. Its totient is φ = 4359860736.

The previous prime is 6455566463. The next prime is 6455566501. The reversal of 6455566495 is 5946655546.

It is not a de Polignac number, because 6455566495 - 2⁵ = 6455566463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8350929 + ... + 8351701.

It is an arithmetic number, because the mean of its divisors is an integer number (190589760).

Almost surely, 2^6455566495 is an apocalyptic number.

6455566495 is a deficient number, since it is larger than the sum of its proper divisors (2692741985).

6455566495 is a wasteful number, since it uses less digits than its factorization.

6455566495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 1257 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 55.

The square root of 6455566495 is about 80346.5400312920. The cubic root of 6455566495 is about 1861.9933244527.

The spelling of 6455566495 in words is "six billion, four hundred fifty-five million, five hundred sixty-six thousand, four hundred ninety-five".