5515327547 has 4 divisors (see below), whose sum is σ = 5557429416. Its totient is φ = 5473225680.

The previous prime is 5515327537. The next prime is 5515327549. The reversal of 5515327547 is 7457235155.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7457235155 = 5 ⋅1491447031.

It is a cyclic number.

It is not a de Polignac number, because 5515327547 - 2⁶ = 5515327483 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5515327498 and 5515327507.

It is not an unprimeable number, because it can be changed into a prime (5515327549) 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 3 ways as a sum of consecutive naturals, for example, 21050738 + ... + 21050999.

It is an arithmetic number, because the mean of its divisors is an integer number (1389357354).

Almost surely, 2^5515327547 is an apocalyptic number.

5515327547 is a deficient number, since it is larger than the sum of its proper divisors (42101869).

5515327547 is a wasteful number, since it uses less digits than its factorization.

5515327547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42101868.

The product of its digits is 735000, while the sum is 44.

The square root of 5515327547 is about 74265.2512754114. The cubic root of 5515327547 is about 1766.8123916383.

The spelling of 5515327547 in words is "five billion, five hundred fifteen million, three hundred twenty-seven thousand, five hundred forty-seven".