50445252 has 144 divisors (see below), whose sum is σ = 154103040. Its totient is φ = 13708800.

The previous prime is 50445221. The next prime is 50445253. The reversal of 50445252 is 25254405.

50445252 is a modest number, since divided by 5252 gives 5044 as remainder.

It is not an unprimeable number, because it can be changed into a prime (50445253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 210949 + ... + 211187.

It is an arithmetic number, because the mean of its divisors is an integer number (1070160).

Almost surely, 2^50445252 is an apocalyptic number.

50445252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50445252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77051520).

50445252 is an abundant number, since it is smaller than the sum of its proper divisors (103657788).

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

50445252 is a wasteful number, since it uses less digits than its factorization.

50445252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 50445252 is about 7102.4821013502. The cubic root of 50445252 is about 369.4934680598.

Adding to 50445252 its reverse (25254405), we get a palindrome (75699657).

It can be divided in two parts, 5044 and 5252, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 50445252 in words is "fifty million, four hundred forty-five thousand, two hundred fifty-two".