6394055456 has 12 divisors (see below), whose sum is σ = 12588296742. Its totient is φ = 3197027712.

The previous prime is 6394055399. The next prime is 6394055477. The reversal of 6394055456 is 6545504936.

It can be written as a sum of positive squares in only one way, i.e., 5429331856 + 964723600 = 73684^2 + 31060^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6394055456.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99907085 + ... + 99907148.

Almost surely, 2^6394055456 is an apocalyptic number.

It is an amenable number.

6394055456 is a deficient number, since it is larger than the sum of its proper divisors (6194241286).

6394055456 is a wasteful number, since it uses less digits than its factorization.

6394055456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199814243 (or 199814235 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 47.

The square root of 6394055456 is about 79962.8379686464. The cubic root of 6394055456 is about 1856.0605193554.

The spelling of 6394055456 in words is "six billion, three hundred ninety-four million, fifty-five thousand, four hundred fifty-six".