5172550543 has 8 divisors (see below), whose sum is σ = 5486320512. Its totient is φ = 4859836416.

The previous prime is 5172550507. The next prime is 5172550567. The reversal of 5172550543 is 3450552715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5172550543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5172550573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253855 + ... + 273472.

It is an arithmetic number, because the mean of its divisors is an integer number (685790064).

Almost surely, 2^5172550543 is an apocalyptic number.

5172550543 is a deficient number, since it is larger than the sum of its proper divisors (313769969).

5172550543 is a wasteful number, since it uses less digits than its factorization.

5172550543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527921.

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 5172550543 is about 71920.4459315986. The cubic root of 5172550543 is about 1729.4243959192.

The spelling of 5172550543 in words is "five billion, one hundred seventy-two million, five hundred fifty thousand, five hundred forty-three".