654210056 has 16 divisors (see below), whose sum is σ = 1228094700. Its totient is φ = 326718144.

The previous prime is 654210047. The next prime is 654210077. The reversal of 654210056 is 650012456.

654210056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 535181956 + 119028100 = 23134^2 + 10910^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41111 + ... + 54758.

Almost surely, 2^654210056 is an apocalyptic number.

It is an amenable number.

654210056 is a deficient number, since it is larger than the sum of its proper divisors (573884644).

654210056 is a wasteful number, since it uses less digits than its factorization.

654210056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96728 (or 96724 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 654210056 is about 25577.5302951634. The cubic root of 654210056 is about 868.1052949062.

The spelling of 654210056 in words is "six hundred fifty-four million, two hundred ten thousand, fifty-six".