5566026761 has 4 divisors (see below), whose sum is σ = 5571522372. Its totient is φ = 5560531152.

The previous prime is 5566026727. The next prime is 5566026793. The reversal of 5566026761 is 1676206655.

5566026761 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18011536 + 5548015225 = 4244^2 + 74485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5566026761 is a prime.

It is a super-2 number, since 2×5566026761² = 61961307808336302242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5566026701) 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, 2746286 + ... + 2748311.

It is an arithmetic number, because the mean of its divisors is an integer number (1392880593).

Almost surely, 2^5566026761 is an apocalyptic number.

It is an amenable number.

5566026761 is a deficient number, since it is larger than the sum of its proper divisors (5495611).

5566026761 is a wasteful number, since it uses less digits than its factorization.

5566026761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5495610.

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 5566026761 is about 74605.8091638982. The cubic root of 5566026761 is about 1772.2096485565.

The spelling of 5566026761 in words is "five billion, five hundred sixty-six million, twenty-six thousand, seven hundred sixty-one".