45909545505 has 8 divisors (see below), whose sum is σ = 73455272832. Its totient is φ = 24485090928.

The previous prime is 45909545501. The next prime is 45909545509. The reversal of 45909545505 is 50554590954.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45909545501) and next prime (45909545509).

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

It is not a de Polignac number, because 45909545505 - 2² = 45909545501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45909545501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1530318169 + ... + 1530318198.

It is an arithmetic number, because the mean of its divisors is an integer number (9181909104).

Almost surely, 2^45909545505 is an apocalyptic number.

It is an amenable number.

45909545505 is a deficient number, since it is larger than the sum of its proper divisors (27545727327).

45909545505 is a wasteful number, since it uses less digits than its factorization.

45909545505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060636375.

The product of its (nonzero) digits is 4050000, while the sum is 51.

The spelling of 45909545505 in words is "forty-five billion, nine hundred nine million, five hundred forty-five thousand, five hundred five".