52249050 has 240 divisors, whose sum is σ = 176447040. Its totient is φ = 11197440.

The previous prime is 52249037. The next prime is 52249051. The reversal of 52249050 is 5094225.

52249050 is a `hidden beast` number, since 522 + 4 + 90 + 50 = 666.

52249050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (52249051) 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 119 ways as a sum of consecutive naturals, for example, 538602 + ... + 538698.

It is an arithmetic number, because the mean of its divisors is an integer number (735196).

Almost surely, 2^52249050 is an apocalyptic number.

52249050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52249050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88223520).

52249050 is an abundant number, since it is smaller than the sum of its proper divisors (124197990).

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

52249050 is a wasteful number, since it uses less digits than its factorization.

52249050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 133 counting only the distinct ones).

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

The square root of 52249050 is about 7228.3504342277. The cubic root of 52249050 is about 373.8460527241.

The spelling of 52249050 in words is "fifty-two million, two hundred forty-nine thousand, fifty".