53266216 has 32 divisors (see below), whose sum is σ = 102876480. Its totient is φ = 25840000.

The previous prime is 53266201. The next prime is 53266327. The reversal of 53266216 is 61266235.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82005 + ... + 82651.

It is an arithmetic number, because the mean of its divisors is an integer number (3214890).

Almost surely, 2^53266216 is an apocalyptic number.

It is an amenable number.

53266216 is a deficient number, since it is larger than the sum of its proper divisors (49610264).

53266216 is a wasteful number, since it uses less digits than its factorization.

53266216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945 (or 941 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 53266216 is about 7298.3707770981. The cubic root of 53266216 is about 376.2564456978.

The spelling of 53266216 in words is "fifty-three million, two hundred sixty-six thousand, two hundred sixteen".