6455770775546 has 4 divisors (see below), whose sum is σ = 9683656163322. Its totient is φ = 3227885387772.

The previous prime is 6455770775497. The next prime is 6455770775551.

6455770775546 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5369717080225 + 1086053695321 = 2317265^2 + 1042139^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1613942693885 + ... + 1613942693888.

Almost surely, 2^{6455770775546} is an apocalyptic number.

6455770775546 is a deficient number, since it is larger than the sum of its proper divisors (3227885387776).

6455770775546 is a wasteful number, since it uses less digits than its factorization.

6455770775546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227885387775.

The product of its (nonzero) digits is 864360000, while the sum is 68.

The spelling of 6455770775546 in words is "six trillion, four hundred fifty-five billion, seven hundred seventy million, seven hundred seventy-five thousand, five hundred forty-six".