45550766550 has 24 divisors (see below), whose sum is σ = 112965901416. Its totient is φ = 12146871040.

The previous prime is 45550766533. The next prime is 45550766551. The reversal of 45550766550 is 5566705554.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45550766550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45550766551) 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 11 ways as a sum of consecutive naturals, for example, 151835739 + ... + 151836038.

It is an arithmetic number, because the mean of its divisors is an integer number (4706912559).

Almost surely, 2^45550766550 is an apocalyptic number.

45550766550 is an abundant number, since it is smaller than the sum of its proper divisors (67415134866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45550766550 is a wasteful number, since it uses less digits than its factorization.

45550766550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303671792 (or 303671787 counting only the distinct ones).

The product of its (nonzero) digits is 3150000, while the sum is 48.

The spelling of 45550766550 in words is "forty-five billion, five hundred fifty million, seven hundred sixty-six thousand, five hundred fifty".