5566501761 has 8 divisors (see below), whose sum is σ = 7431994560. Its totient is φ = 3706005072.

The previous prime is 5566501751. The next prime is 5566501769. The reversal of 5566501761 is 1671056655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5566501761 - 2¹⁴ = 5566485377 is a prime.

It is a super-2 number, since 2×5566501761² = 61971883710432202242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5566501769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246426 + ... + 1250883.

It is an arithmetic number, because the mean of its divisors is an integer number (928999320).

Almost surely, 2^5566501761 is an apocalyptic number.

It is an amenable number.

5566501761 is a deficient number, since it is larger than the sum of its proper divisors (1865492799).

5566501761 is a wasteful number, since it uses less digits than its factorization.

5566501761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498055.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 5566501761 is about 74608.9924942027. The cubic root of 5566501761 is about 1772.2600600783.

The spelling of 5566501761 in words is "five billion, five hundred sixty-six million, five hundred one thousand, seven hundred sixty-one".