56450216 has 16 divisors (see below), whose sum is σ = 111415200. Its totient is φ = 26739504.

The previous prime is 56450203. The next prime is 56450221. The reversal of 56450216 is 61205465.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185540 + ... + 185843.

It is an arithmetic number, because the mean of its divisors is an integer number (6963450).

Almost surely, 2^56450216 is an apocalyptic number.

It is an amenable number.

56450216 is a deficient number, since it is larger than the sum of its proper divisors (54964984).

56450216 is a wasteful number, since it uses less digits than its factorization.

56450216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371408 (or 371404 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 56450216 is about 7513.3358769590. The cubic root of 56450216 is about 383.6087776254.

The spelling of 56450216 in words is "fifty-six million, four hundred fifty thousand, two hundred sixteen".