56816727266 has 48 divisors (see below), whose sum is σ = 94607147880. Its totient is φ = 25436336640.

The previous prime is 56816727229. The next prime is 56816727307. The reversal of 56816727266 is 66272761865.

56816727266 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 12 ways, for example, as 446096641 + 56370630625 = 21121^2 + 237425^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6495656 + ... + 6504396.

Almost surely, 2^56816727266 is an apocalyptic number.

56816727266 is a deficient number, since it is larger than the sum of its proper divisors (37790420614).

56816727266 is a wasteful number, since it uses less digits than its factorization.

56816727266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8951 (or 8898 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 56.

The spelling of 56816727266 in words is "fifty-six billion, eight hundred sixteen million, seven hundred twenty-seven thousand, two hundred sixty-six".