45459550505 has 8 divisors (see below), whose sum is σ = 54574482624. Its totient is φ = 36352292400.

The previous prime is 45459550501. The next prime is 45459550517. The reversal of 45459550505 is 50505595454.

It is a happy number.

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

It is not a de Polignac number, because 45459550505 - 2² = 45459550501 is a prime.

It is a Duffinian 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 45459550505.

It is not an unprimeable number, because it can be changed into a prime (45459550501) 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 7 ways as a sum of consecutive naturals, for example, 1905461 + ... + 1929170.

It is an arithmetic number, because the mean of its divisors is an integer number (6821810328).

Almost surely, 2^45459550505 is an apocalyptic number.

It is an amenable number.

45459550505 is a deficient number, since it is larger than the sum of its proper divisors (9114932119).

45459550505 is a wasteful number, since it uses less digits than its factorization.

45459550505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837007.

The product of its (nonzero) digits is 2250000, while the sum is 47.

The spelling of 45459550505 in words is "forty-five billion, four hundred fifty-nine million, five hundred fifty thousand, five hundred five".