52006650 has 24 divisors (see below), whose sum is σ = 128976864. Its totient is φ = 13868400.

The previous prime is 52006631. The next prime is 52006663. The reversal of 52006650 is 5660025.

It is a self number, because there is not a number n which added to its sum of digits gives 52006650.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173206 + ... + 173505.

It is an arithmetic number, because the mean of its divisors is an integer number (5374036).

Almost surely, 2^52006650 is an apocalyptic number.

52006650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52006650 is an abundant number, since it is smaller than the sum of its proper divisors (76970214).

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

52006650 is a wasteful number, since it uses less digits than its factorization.

52006650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346726 (or 346721 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 52006650 is about 7211.5636307253. The cubic root of 52006650 is about 373.2670260286.

Adding to 52006650 its reverse (5660025), we get a palindrome (57666675).

The spelling of 52006650 in words is "fifty-two million, six thousand, six hundred fifty".