5542512543 has 12 divisors (see below), whose sum is σ = 8015906808. Its totient is φ = 3690367440.

The previous prime is 5542512541. The next prime is 5542512587. The reversal of 5542512543 is 3452152455.

5542512543 is a `hidden beast` number, since 5 + 542 + 51 + 25 + 43 = 666.

It is not a de Polignac number, because 5542512543 - 2¹ = 5542512541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5542512498 and 5542512507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5542512541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 379173 + ... + 393518.

It is an arithmetic number, because the mean of its divisors is an integer number (667992234).

Almost surely, 2^5542512543 is an apocalyptic number.

5542512543 is a deficient number, since it is larger than the sum of its proper divisors (2473394265).

5542512543 is a wasteful number, since it uses less digits than its factorization.

5542512543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773494 (or 773491 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 5542512543 is about 74448.0526474669. The cubic root of 5542512543 is about 1769.7105023034.

Adding to 5542512543 its reverse (3452152455), we get a palindrome (8994664998).

The spelling of 5542512543 in words is "five billion, five hundred forty-two million, five hundred twelve thousand, five hundred forty-three".