4540550266507 has 4 divisors (see below), whose sum is σ = 4540665224656. Its totient is φ = 4540435308360.

The previous prime is 4540550266489. The next prime is 4540550266529. The reversal of 4540550266507 is 7056620550454.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4540550266507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4540550266207) 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, 57419808 + ... + 57498829.

It is an arithmetic number, because the mean of its divisors is an integer number (1135166306164).

Almost surely, 2^{4540550266507} is an apocalyptic number.

4540550266507 is a deficient number, since it is larger than the sum of its proper divisors (114958149).

4540550266507 is a wasteful number, since it uses less digits than its factorization.

4540550266507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114958148.

The product of its (nonzero) digits is 5040000, while the sum is 49.

The spelling of 4540550266507 in words is "four trillion, five hundred forty billion, five hundred fifty million, two hundred sixty-six thousand, five hundred seven".