5250563566 has 16 divisors (see below), whose sum is σ = 8165153808. Its totient is φ = 2530388800.

The previous prime is 5250563557. The next prime is 5250563573. The reversal of 5250563566 is 6653650525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378925 + ... + 392536.

It is an arithmetic number, because the mean of its divisors is an integer number (510322113).

Almost surely, 2^5250563566 is an apocalyptic number.

5250563566 is a deficient number, since it is larger than the sum of its proper divisors (2914590242).

5250563566 is a wasteful number, since it uses less digits than its factorization.

5250563566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771587.

The product of its (nonzero) digits is 810000, while the sum is 43.

The square root of 5250563566 is about 72460.7726014566. The cubic root of 5250563566 is about 1738.0755097556.

The spelling of 5250563566 in words is "five billion, two hundred fifty million, five hundred sixty-three thousand, five hundred sixty-six".