5547297543 has 4 divisors (see below), whose sum is σ = 7396396728. Its totient is φ = 3698198360.

The previous prime is 5547297541. The next prime is 5547297559. The reversal of 5547297543 is 3457927455.

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

It is a cyclic number.

It is not a de Polignac number, because 5547297543 - 2¹ = 5547297541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5547297541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924549588 + ... + 924549593.

It is an arithmetic number, because the mean of its divisors is an integer number (1849099182).

Almost surely, 2^5547297543 is an apocalyptic number.

5547297543 is a deficient number, since it is larger than the sum of its proper divisors (1849099185).

5547297543 is a wasteful number, since it uses less digits than its factorization.

5547297543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849099184.

The product of its digits is 5292000, while the sum is 51.

The square root of 5547297543 is about 74480.1822164796. The cubic root of 5547297543 is about 1770.2196353577.

The spelling of 5547297543 in words is "five billion, five hundred forty-seven million, two hundred ninety-seven thousand, five hundred forty-three".