654816056 has 24 divisors (see below), whose sum is σ = 1271590320. Its totient is φ = 316114848.

The previous prime is 654816053. The next prime is 654816061. The reversal of 654816056 is 650618456.

It is a happy number.

654816056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654816053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41936 + ... + 55391.

It is an arithmetic number, because the mean of its divisors is an integer number (52982930).

Almost surely, 2^654816056 is an apocalyptic number.

It is an amenable number.

654816056 is a deficient number, since it is larger than the sum of its proper divisors (616774264).

654816056 is a wasteful number, since it uses less digits than its factorization.

654816056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97391 (or 97358 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 654816056 is about 25589.3738883936. The cubic root of 654816056 is about 868.3732564743.

The spelling of 654816056 in words is "six hundred fifty-four million, eight hundred sixteen thousand, fifty-six".