5154452543 has 4 divisors (see below), whose sum is σ = 5164346448. Its totient is φ = 5144558640.

The previous prime is 5154452477. The next prime is 5154452549. The reversal of 5154452543 is 3452544515.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5154452543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5154452497 and 5154452506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5154452549) 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 3 ways as a sum of consecutive naturals, for example, 4946171 + ... + 4947212.

It is an arithmetic number, because the mean of its divisors is an integer number (1291086612).

Almost surely, 2^5154452543 is an apocalyptic number.

5154452543 is a deficient number, since it is larger than the sum of its proper divisors (9893905).

5154452543 is an equidigital number, since it uses as much as digits as its factorization.

5154452543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9893904.

The product of its digits is 240000, while the sum is 38.

The square root of 5154452543 is about 71794.5161067334. The cubic root of 5154452543 is about 1727.4050376891.

The spelling of 5154452543 in words is "five billion, one hundred fifty-four million, four hundred fifty-two thousand, five hundred forty-three".