56481696 has 36 divisors (see below), whose sum is σ = 160620642. Its totient is φ = 18827136.

The previous prime is 56481671. The next prime is 56481697. The reversal of 56481696 is 69618465.

56481696 is a `hidden beast` number, since 564 + 81 + 6 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 43086096 + 13395600 = 6564^2 + 3660^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (56481697) 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, 97771 + ... + 98346.

Almost surely, 2^56481696 is an apocalyptic number.

It is an amenable number.

56481696 is an abundant number, since it is smaller than the sum of its proper divisors (104138946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56481696 is a wasteful number, since it uses less digits than its factorization.

56481696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196133 (or 196122 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 56481696 is about 7515.4305265899. The cubic root of 56481696 is about 383.6800720691.

The spelling of 56481696 in words is "fifty-six million, four hundred eighty-one thousand, six hundred ninety-six".