56609016 has 32 divisors (see below), whose sum is σ = 141930240. Its totient is φ = 18815328.

The previous prime is 56609011. The next prime is 56609051. The reversal of 56609016 is 61090665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56609011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5595 + ... + 12021.

It is an arithmetic number, because the mean of its divisors is an integer number (4435320).

Almost surely, 2^56609016 is an apocalyptic number.

It is an amenable number.

56609016 is an abundant number, since it is smaller than the sum of its proper divisors (85321224).

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

56609016 is a wasteful number, since it uses less digits than its factorization.

56609016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6803 (or 6799 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 56609016 is about 7523.8963310242. The cubic root of 56609016 is about 383.9681505702.

The spelling of 56609016 in words is "fifty-six million, six hundred nine thousand, sixteen".