5506009747 has 4 divisors (see below), whose sum is σ = 6292582576. Its totient is φ = 4719436920.

The previous prime is 5506009723. The next prime is 5506009757. The reversal of 5506009747 is 7479006055.

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 5506009747 - 2¹⁵ = 5505976979 is a prime.

It is a super-3 number, since 3×5506009747³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (5506009757) 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, 393286404 + ... + 393286417.

It is an arithmetic number, because the mean of its divisors is an integer number (1573145644).

Almost surely, 2^5506009747 is an apocalyptic number.

5506009747 is a deficient number, since it is larger than the sum of its proper divisors (786572829).

5506009747 is an equidigital number, since it uses as much as digits as its factorization.

5506009747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786572828.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 5506009747 is about 74202.4915147733. The cubic root of 5506009747 is about 1765.8168578867.

The spelling of 5506009747 in words is "five billion, five hundred six million, nine thousand, seven hundred forty-seven".