56547916 has 12 divisors (see below), whose sum is σ = 104780088. Its totient is φ = 26610752.

The previous prime is 56547913. The next prime is 56547923. The reversal of 56547916 is 61974565.

It is not an unprimeable number, because it can be changed into a prime (56547913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415726 + ... + 415861.

It is an arithmetic number, because the mean of its divisors is an integer number (8731674).

Almost surely, 2^56547916 is an apocalyptic number.

It is an amenable number.

56547916 is a deficient number, since it is larger than the sum of its proper divisors (48232172).

56547916 is a wasteful number, since it uses less digits than its factorization.

56547916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831608 (or 831606 counting only the distinct ones).

The product of its digits is 226800, while the sum is 43.

The square root of 56547916 is about 7519.8348386118. The cubic root of 56547916 is about 383.8299576269.

The spelling of 56547916 in words is "fifty-six million, five hundred forty-seven thousand, nine hundred sixteen".