52506650 has 48 divisors (see below), whose sum is σ = 114367680. Its totient is φ = 17558400.

The previous prime is 52506647. The next prime is 52506679. The reversal of 52506650 is 5660525.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12521 + ... + 16179.

It is an arithmetic number, because the mean of its divisors is an integer number (2382660).

Almost surely, 2^52506650 is an apocalyptic number.

52506650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52506650 is an abundant number, since it is smaller than the sum of its proper divisors (61861030).

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

52506650 is a wasteful number, since it uses less digits than its factorization.

52506650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719 (or 3714 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 52506650 is about 7246.1472521610. The cubic root of 52506650 is about 374.4594285352.

The spelling of 52506650 in words is "fifty-two million, five hundred six thousand, six hundred fifty".