56556846 has 32 divisors (see below), whose sum is σ = 126084000. Its totient is φ = 18792000.

The previous prime is 56556833. The next prime is 56556847. The reversal of 56556846 is 64865565.

It is a happy number.

56556846 is a `hidden beast` number, since 56 + 556 + 8 + 46 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56556847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17346 + ... + 20346.

It is an arithmetic number, because the mean of its divisors is an integer number (3940125).

Almost surely, 2^56556846 is an apocalyptic number.

56556846 is an abundant number, since it is smaller than the sum of its proper divisors (69527154).

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

56556846 is a wasteful number, since it uses less digits than its factorization.

56556846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361 (or 3355 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 56556846 is about 7520.4285782128. The cubic root of 56556846 is about 383.8501612663.

The spelling of 56556846 in words is "fifty-six million, five hundred fifty-six thousand, eight hundred forty-six".