52650216 has 64 divisors (see below), whose sum is σ = 153960000. Its totient is φ = 16625088.

The previous prime is 52650211. The next prime is 52650217. The reversal of 52650216 is 61205625.

52650216 is a `hidden beast` number, since 5 + 2 + 650 + 2 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 52650216.

It is not an unprimeable number, because it can be changed into a prime (52650211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2311 + ... + 10518.

It is an arithmetic number, because the mean of its divisors is an integer number (2405625).

Almost surely, 2^52650216 is an apocalyptic number.

It is an amenable number.

52650216 is an abundant number, since it is smaller than the sum of its proper divisors (101309784).

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

52650216 is a wasteful number, since it uses less digits than its factorization.

52650216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12863 (or 12853 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 52650216 is about 7256.0468576216. The cubic root of 52650216 is about 374.8004057846.

The spelling of 52650216 in words is "fifty-two million, six hundred fifty thousand, two hundred sixteen".