52554143 has 2 divisors, whose sum is σ = 52554144. Its totient is φ = 52554142.

The previous prime is 52554137. The next prime is 52554167. The reversal of 52554143 is 34145525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52554143 - 2⁶ = 52554079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52554043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26277071 + 26277072.

It is an arithmetic number, because the mean of its divisors is an integer number (26277072).

Almost surely, 2^52554143 is an apocalyptic number.

52554143 is a deficient number, since it is larger than the sum of its proper divisors (1).

52554143 is an equidigital number, since it uses as much as digits as its factorization.

52554143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12000, while the sum is 29.

The square root of 52554143 is about 7249.4236322621. The cubic root of 52554143 is about 374.5722957771.

Adding to 52554143 its reverse (34145525), we get a palindrome (86699668).

It can be divided in two parts, 52 and 554143, that multiplied together give a triangular number (28815436 = T₇₅₉₁).

The spelling of 52554143 in words is "fifty-two million, five hundred fifty-four thousand, one hundred forty-three".