2655512667 has 10 divisors (see below), whose sum is σ = 3966877068. Its totient is φ = 1770341724.

The previous prime is 2655512627. The next prime is 2655512683. The reversal of 2655512667 is 7662155562.

2655512667 is a `hidden beast` number, since 26 + 55 + 512 + 6 + 67 = 666.

It is not a de Polignac number, because 2655512667 - 2²³ = 2647124059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2655512627) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 16391973 + ... + 16392134.

Almost surely, 2^2655512667 is an apocalyptic number.

2655512667 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2655512667 is a deficient number, since it is larger than the sum of its proper divisors (1311364401).

2655512667 is an equidigital number, since it uses as much as digits as its factorization.

2655512667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32784119 (or 32784110 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 2655512667 is about 51531.6666429488. Note that the first 4 decimals coincide. The cubic root of 2655512667 is about 1384.7864088682.

The spelling of 2655512667 in words is "two billion, six hundred fifty-five million, five hundred twelve thousand, six hundred sixty-seven".