50143652 has 18 divisors (see below), whose sum is σ = 95022018. Its totient is φ = 23142912.

The previous prime is 50143651. The next prime is 50143669. The reversal of 50143652 is 25634105.

50143652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 215296 + 49928356 = 464^2 + 7066^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50143651) 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 5 ways as a sum of consecutive naturals, for example, 36413 + ... + 37764.

It is an arithmetic number, because the mean of its divisors is an integer number (5279001).

Almost surely, 2^50143652 is an apocalyptic number.

50143652 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50143652 is a deficient number, since it is larger than the sum of its proper divisors (44878366).

50143652 is a wasteful number, since it uses less digits than its factorization.

50143652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74207 (or 74192 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 50143652 is about 7081.2182567691. The cubic root of 50143652 is about 368.7556248496.

Adding to 50143652 its reverse (25634105), we get a palindrome (75777757).

The spelling of 50143652 in words is "fifty million, one hundred forty-three thousand, six hundred fifty-two".