52188850 has 24 divisors (see below), whose sum is σ = 110939328. Its totient is φ = 17893200.

The previous prime is 52188811. The next prime is 52188853. The reversal of 52188850 is 5888125.

52188850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52188853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74206 + ... + 74905.

It is an arithmetic number, because the mean of its divisors is an integer number (4622472).

Almost surely, 2^52188850 is an apocalyptic number.

52188850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52188850 is an abundant number, since it is smaller than the sum of its proper divisors (58750478).

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

52188850 is a wasteful number, since it uses less digits than its factorization.

52188850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149130 (or 149125 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 37.

The square root of 52188850 is about 7224.1850751486. The cubic root of 52188850 is about 373.7024189717.

The spelling of 52188850 in words is "fifty-two million, one hundred eighty-eight thousand, eight hundred fifty".