56906955684548 has 24 divisors (see below), whose sum is σ = 105447661565400. Its totient is φ = 26779129210368.

The previous prime is 56906955684457. The next prime is 56906955684571. The reversal of 56906955684548 is 84548655960965.

It can be written as a sum of positive squares in 4 ways, for example, as 25139213265604 + 31767742418944 = 5013902^2 + 5636288^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6612443 + ... + 12551426.

It is an arithmetic number, because the mean of its divisors is an integer number (4393652565225).

Almost surely, 2^{56906955684548} is an apocalyptic number.

It is an amenable number.

56906955684548 is a deficient number, since it is larger than the sum of its proper divisors (48540705880852).

56906955684548 is a wasteful number, since it uses less digits than its factorization.

56906955684548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19207559 (or 19207557 counting only the distinct ones).

The product of its (nonzero) digits is 11197440000, while the sum is 80.

The spelling of 56906955684548 in words is "fifty-six trillion, nine hundred six billion, nine hundred fifty-five million, six hundred eighty-four thousand, five hundred forty-eight".