5666000126 has 4 divisors (see below), whose sum is σ = 8499000192. Its totient is φ = 2833000062.

The previous prime is 5666000099. The next prime is 5666000129. The reversal of 5666000126 is 6210006665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6210006665 = 5 ⋅1242001333.

It is a super-3 number, since 3×5666000126³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5666000092 and 5666000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666000129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1416500030 + ... + 1416500033.

It is an arithmetic number, because the mean of its divisors is an integer number (2124750048).

Almost surely, 2^5666000126 is an apocalyptic number.

5666000126 is a deficient number, since it is larger than the sum of its proper divisors (2833000066).

5666000126 is a wasteful number, since it uses less digits than its factorization.

5666000126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833000065.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 5666000126 is about 75272.8379031906. The cubic root of 5666000126 is about 1782.7571760986.

The spelling of 5666000126 in words is "five billion, six hundred sixty-six million, one hundred twenty-six", and thus it is an aban number.