5520752647 has 4 divisors (see below), whose sum is σ = 5669962216. Its totient is φ = 5371543080.

The previous prime is 5520752639. The next prime is 5520752659. The reversal of 5520752647 is 7462570255.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5520752647 - 2³ = 5520752639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520752947) 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, 74604729 + ... + 74604802.

It is an arithmetic number, because the mean of its divisors is an integer number (1417490554).

Almost surely, 2^5520752647 is an apocalyptic number.

5520752647 is a deficient number, since it is larger than the sum of its proper divisors (149209569).

5520752647 is a wasteful number, since it uses less digits than its factorization.

5520752647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149209568.

The product of its (nonzero) digits is 588000, while the sum is 43.

The square root of 5520752647 is about 74301.7674554246. The cubic root of 5520752647 is about 1767.3915045900.

The spelling of 5520752647 in words is "five billion, five hundred twenty million, seven hundred fifty-two thousand, six hundred forty-seven".