50545143 has 24 divisors (see below), whose sum is σ = 79896960. Its totient is φ = 30537360.

The previous prime is 50545141. The next prime is 50545177. The reversal of 50545143 is 34154505.

50545143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50545143 - 2¹ = 50545141 is a prime.

It is a super-2 number, since 2×50545143² = 5109622961780898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50545141) 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 23 ways as a sum of consecutive naturals, for example, 42880 + ... + 44042.

It is an arithmetic number, because the mean of its divisors is an integer number (3329040).

Almost surely, 2^50545143 is an apocalyptic number.

50545143 is a deficient number, since it is larger than the sum of its proper divisors (29351817).

50545143 is a wasteful number, since it uses less digits than its factorization.

50545143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619 (or 1616 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 50545143 is about 7109.5107426601. The cubic root of 50545143 is about 369.7371958970.

Adding to 50545143 its reverse (34154505), we get a palindrome (84699648).

The spelling of 50545143 in words is "fifty million, five hundred forty-five thousand, one hundred forty-three".