50552143 has 2 divisors, whose sum is σ = 50552144. Its totient is φ = 50552142.

The previous prime is 50552113. The next prime is 50552147. The reversal of 50552143 is 34125505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50552143 - 2⁵ = 50552111 is a prime.

It is a super-3 number, since 3×50552143³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50552147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25276071 + 25276072.

It is an arithmetic number, because the mean of its divisors is an integer number (25276072).

Almost surely, 2^50552143 is an apocalyptic number.

50552143 is a deficient number, since it is larger than the sum of its proper divisors (1).

50552143 is an equidigital number, since it uses as much as digits as its factorization.

50552143 is an evil number, because the sum of its binary digits is even.

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

The square root of 50552143 is about 7110.0030239093. The cubic root of 50552143 is about 369.7542634182.

Adding to 50552143 its reverse (34125505), we get a palindrome (84677648).

The spelling of 50552143 in words is "fifty million, five hundred fifty-two thousand, one hundred forty-three".