5513421543 has 48 divisors (see below), whose sum is σ = 8635324896. Its totient is φ = 3119800320.

The previous prime is 5513421503. The next prime is 5513421547. The reversal of 5513421543 is 3451243155.

It is not a de Polignac number, because 5513421543 - 2⁶ = 5513421479 is a prime.

It is a super-2 number, since 2×5513421543² = 60795634221633001698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5513421547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10582123 + ... + 10582643.

It is an arithmetic number, because the mean of its divisors is an integer number (179902602).

Almost surely, 2^5513421543 is an apocalyptic number.

5513421543 is a deficient number, since it is larger than the sum of its proper divisors (3121903353).

5513421543 is a wasteful number, since it uses less digits than its factorization.

5513421543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104 (or 1097 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 5513421543 is about 74252.4177586158. The cubic root of 5513421543 is about 1766.6088413532.

Adding to 5513421543 its reverse (3451243155), we get a palindrome (8964664698).

The spelling of 5513421543 in words is "five billion, five hundred thirteen million, four hundred twenty-one thousand, five hundred forty-three".