655056016 has 20 divisors (see below), whose sum is σ = 1300127724. Its totient is φ = 319539200.

The previous prime is 655056013. The next prime is 655056043. The reversal of 655056016 is 610650556.

It can be written as a sum of positive squares in 2 ways, for example, as 69222400 + 585833616 = 8320^2 + 24204^2 .

It is not an unprimeable number, because it can be changed into a prime (655056013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498625 + ... + 499936.

Almost surely, 2^655056016 is an apocalyptic number.

It is an amenable number.

655056016 is a deficient number, since it is larger than the sum of its proper divisors (645071708).

655056016 is a wasteful number, since it uses less digits than its factorization.

655056016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998610 (or 998604 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 655056016 is about 25594.0621238599. The cubic root of 655056016 is about 868.4793164875.

The spelling of 655056016 in words is "six hundred fifty-five million, fifty-six thousand, sixteen".