5538535647 has 4 divisors (see below), whose sum is σ = 7384714200. Its totient is φ = 3692357096.

The previous prime is 5538535643. The next prime is 5538535657. The reversal of 5538535647 is 7465358355.

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 5538535647 - 2² = 5538535643 is a prime.

It is a super-2 number, since 2×5538535647² = 61350754226179417218, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5538535647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538535643) 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, 923089272 + ... + 923089277.

It is an arithmetic number, because the mean of its divisors is an integer number (1846178550).

Almost surely, 2^5538535647 is an apocalyptic number.

5538535647 is a deficient number, since it is larger than the sum of its proper divisors (1846178553).

5538535647 is a wasteful number, since it uses less digits than its factorization.

5538535647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846178552.

The product of its digits is 7560000, while the sum is 51.

The square root of 5538535647 is about 74421.3386536415. The cubic root of 5538535647 is about 1769.2871300188.

The spelling of 5538535647 in words is "five billion, five hundred thirty-eight million, five hundred thirty-five thousand, six hundred forty-seven".