51050543 has 2 divisors, whose sum is σ = 51050544. Its totient is φ = 51050542.

The previous prime is 51050537. The next prime is 51050557. The reversal of 51050543 is 34505015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51050543 - 2⁶ = 51050479 is a prime.

It is a super-3 number, since 3×51050543³ (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 (51050563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25525271 + 25525272.

It is an arithmetic number, because the mean of its divisors is an integer number (25525272).

Almost surely, 2^51050543 is an apocalyptic number.

51050543 is a deficient number, since it is larger than the sum of its proper divisors (1).

51050543 is an equidigital number, since it uses as much as digits as its factorization.

51050543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 51050543 is about 7144.9662700393. The cubic root of 51050543 is about 370.9654431236.

Adding to 51050543 its reverse (34505015), we get a palindrome (85555558).

The spelling of 51050543 in words is "fifty-one million, fifty thousand, five hundred forty-three".