5540456266 has 8 divisors (see below), whose sum is σ = 8386929540. Its totient is φ = 2744813088.

The previous prime is 5540456167. The next prime is 5540456267. The reversal of 5540456266 is 6626540455.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5449540041 + 90916225 = 73821^2 + 9535^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5540456267) 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, 12707251 + ... + 12707686.

Almost surely, 2^5540456266 is an apocalyptic number.

5540456266 is a deficient number, since it is larger than the sum of its proper divisors (2846473274).

5540456266 is a wasteful number, since it uses less digits than its factorization.

5540456266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25415048.

The product of its (nonzero) digits is 864000, while the sum is 43.

The square root of 5540456266 is about 74434.2412200192. The cubic root of 5540456266 is about 1769.4916205181.

The spelling of 5540456266 in words is "five billion, five hundred forty million, four hundred fifty-six thousand, two hundred sixty-six".