5533950645 has 16 divisors (see below), whose sum is σ = 9838134720. Its totient is φ = 2951440272.

The previous prime is 5533950641. The next prime is 5533950649. The reversal of 5533950645 is 5460593355.

5533950645 is a `hidden beast` number, since 5 + 533 + 9 + 50 + 64 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (5533950641) and next prime (5533950649).

It is not a de Polignac number, because 5533950645 - 2² = 5533950641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5533950645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5533950641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20495979 + ... + 20496248.

It is an arithmetic number, because the mean of its divisors is an integer number (614883420).

Almost surely, 2^5533950645 is an apocalyptic number.

It is an amenable number.

5533950645 is a deficient number, since it is larger than the sum of its proper divisors (4304184075).

5533950645 is a wasteful number, since it uses less digits than its factorization.

5533950645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40992241 (or 40992235 counting only the distinct ones).

The product of its (nonzero) digits is 1215000, while the sum is 45.

The square root of 5533950645 is about 74390.5279252675. The cubic root of 5533950645 is about 1768.7987684073.

The spelling of 5533950645 in words is "five billion, five hundred thirty-three million, nine hundred fifty thousand, six hundred forty-five".