5247676566 has 48 divisors (see below), whose sum is σ = 12466022400. Its totient is φ = 1582202160.

The previous prime is 5247676549. The next prime is 5247676597. The reversal of 5247676566 is 6656767425.

5247676566 is a `hidden beast` number, since 5 + 2 + 4 + 7 + 6 + 76 + 566 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27190 + ... + 105993.

It is an arithmetic number, because the mean of its divisors is an integer number (259708800).

Almost surely, 2^5247676566 is an apocalyptic number.

5247676566 is an abundant number, since it is smaller than the sum of its proper divisors (7218345834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5247676566 is a wasteful number, since it uses less digits than its factorization.

5247676566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133401 (or 133398 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 54.

The square root of 5247676566 is about 72440.8487388159. The cubic root of 5247676566 is about 1737.7568935480.

The spelling of 5247676566 in words is "five billion, two hundred forty-seven million, six hundred seventy-six thousand, five hundred sixty-six".