50143552 has 28 divisors (see below), whose sum is σ = 102938580. Its totient is φ = 24206336.

The previous prime is 50143549. The next prime is 50143553. The reversal of 50143552 is 25534105.

It can be written as a sum of positive squares in 2 ways, for example, as 40755456 + 9388096 = 6384^2 + 3064^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50143553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11653 + ... + 15364.

Almost surely, 2^50143552 is an apocalyptic number.

It is an amenable number.

50143552 is an abundant number, since it is smaller than the sum of its proper divisors (52795028).

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

50143552 is a wasteful number, since it uses less digits than its factorization.

50143552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27058 (or 27048 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 50143552 is about 7081.2111958337. The cubic root of 50143552 is about 368.7553797166.

Adding to 50143552 its reverse (25534105), we get a palindrome (75677657).

The spelling of 50143552 in words is "fifty million, one hundred forty-three thousand, five hundred fifty-two".